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I get an error Service Unavailable HTTP Error 503 on my hosting very often.
I have all the permissions on the folder App_data.
Umbraco version: 7.2.8
IIS 7.5
My UmbracoTraceLog.txt:
2015-10-19 22:48:25,000 [8] INFO Umbraco.Core.UmbracoApplicationBase - [P6512/T1/D2] Application shutdown. Reason: HostingEnvironment 2015-10-19 22:48:53,468 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [LogScrubber] Terminating 2015-10-19 22:48:53,468 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [LogScrubber] Waiting for tasks to complete 2015-10-19 22:48:53,468 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [LogScrubber] Tasks completed, terminated 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [KeepAlive] Terminating 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [KeepAlive] Waiting for tasks to complete 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [ScheduledTasks] Terminating 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [ScheduledTasks] Waiting for tasks to complete 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [ScheduledPublishing] Terminating 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [ScheduledPublishing] Waiting for tasks to complete 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [KeepAlive] Tasks completed, terminated 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [ScheduledPublishing] Tasks completed, terminated 2015-10-19 22:48:54,984 [7] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P7972/T1/D2] [ScheduledTasks] Tasks completed, terminated 2015-10-19 22:48:57,421 [8] INFO Umbraco.Core.CoreBootManager - [P924/T1/D2] Umbraco 7.2.8 application starting on DELL06WS01 2015-10-19 22:48:57,453 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Determining hash of code files on disk 2015-10-19 22:48:57,468 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Hash determined (took 7ms) 2015-10-19 22:48:57,468 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of umbraco.interfaces.IApplicationStartupHandler 2015-10-19 22:48:57,484 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of umbraco.interfaces.IApplicationStartupHandler, found 39 (took 17ms) 2015-10-19 22:48:57,562 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IPropertyEditorValueConverter 2015-10-19 22:48:57,562 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IPropertyEditorValueConverter, found 0 (took 0ms) 2015-10-19 22:48:57,562 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IPropertyValueConverter 2015-10-19 22:48:57,562 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IPropertyValueConverter, found 16 (took 0ms) 2015-10-19 22:48:57,578 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Web.Mvc.SurfaceController 2015-10-19 22:48:57,578 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Web.Mvc.SurfaceController, found 8 (took 0ms) 2015-10-19 22:48:57,578 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Web.WebApi.UmbracoApiController 2015-10-19 22:48:57,578 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Web.WebApi.UmbracoApiController, found 35 (took 1ms) 2015-10-19 22:48:57,609 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Core.Media.IThumbnailProvider 2015-10-19 22:48:57,609 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Core.Media.IThumbnailProvider, found 3 (took 0ms) 2015-10-19 22:48:57,609 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Core.Media.IImageUrlProvider 2015-10-19 22:48:57,609 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Core.Media.IImageUrlProvider, found 1 (took 0ms) 2015-10-19 22:48:58,062 [8] INFO Umbraco.Core.DatabaseContext - [P924/T1/D2] CanConnect = True 2015-10-19 22:48:58,109 [8] INFO Umbraco.Web.Cache.CacheRefresherEventHandler - [P924/T1/D2] Initializing Umbraco internal event handlers for cache refreshing 2015-10-19 22:48:58,140 [8] INFO Umbraco.Web.Search.ExamineEvents - [P924/T1/D2] Initializing Examine and binding to business logic events 2015-10-19 22:48:58,156 [8] INFO Umbraco.Web.Search.ExamineEvents - [P924/T1/D2] Adding examine event handlers for index providers: 3 2015-10-19 22:48:58,171 [8] INFO Umbraco.Core.CoreBootManager - [P924/T1/D2] Umbraco application startup complete (took 748ms) 2015-10-19 22:48:59,265 [8] INFO Umbraco.Core.ApplicationContext - [P924/T1/D2] ApplicationUrl: http://podoroznik.by:80/umbraco (UmbracoModule request) 2015-10-19 22:48:59,562 [8] INFO umbraco.content - [P924/T1/D2] Load Xml from file... 2015-10-19 22:48:59,968 [8] INFO umbraco.content - [P924/T1/D2] Loaded Xml from file. 2015-10-19 22:48:59,968 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Core.Persistence.Mappers.BaseMapper 2015-10-19 22:48:59,968 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Core.Persistence.Mappers.BaseMapper, found 23 (took 0ms) 2015-10-19 22:49:00,359 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IParameterEditor 2015-10-19 22:49:00,359 [8] INFO Umbraco.Core.PluginManager - [P924/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IParameterEditor, found 44 (took 0ms) 2015-10-19 22:49:25,062 [7] INFO Umbraco.Core.UmbracoApplicationBase - [P7972/T1/D2] Application shutdown. Reason: HostingEnvironment 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [ScheduledPublishing] Terminating 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [ScheduledPublishing] Waiting for tasks to complete 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [ScheduledPublishing] Tasks completed, terminated 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [KeepAlive] Terminating 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [KeepAlive] Waiting for tasks to complete 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [KeepAlive] Tasks completed, terminated 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [LogScrubber] Terminating 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [LogScrubber] Waiting for tasks to complete 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [LogScrubber] Tasks completed, terminated 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [ScheduledTasks] Terminating 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [ScheduledTasks] Waiting for tasks to complete 2015-10-19 22:49:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P924/T1/D2] [ScheduledTasks] Tasks completed, terminated 2015-10-19 22:49:56,250 [8] INFO Umbraco.Core.CoreBootManager - [P17072/T1/D2] Umbraco 7.2.8 application starting on DELL06WS01 2015-10-19 22:49:56,281 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Determining hash of code files on disk 2015-10-19 22:49:56,296 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Hash determined (took 6ms) 2015-10-19 22:49:56,296 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of umbraco.interfaces.IApplicationStartupHandler 2015-10-19 22:49:56,312 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of umbraco.interfaces.IApplicationStartupHandler, found 39 (took 15ms) 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IPropertyEditorValueConverter 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IPropertyEditorValueConverter, found 0 (took 0ms) 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IPropertyValueConverter 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IPropertyValueConverter, found 16 (took 0ms) 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Web.Mvc.SurfaceController 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Web.Mvc.SurfaceController, found 8 (took 0ms) 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Web.WebApi.UmbracoApiController 2015-10-19 22:49:56,375 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Web.WebApi.UmbracoApiController, found 35 (took 1ms) 2015-10-19 22:49:56,406 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Core.Media.IThumbnailProvider 2015-10-19 22:49:56,421 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Core.Media.IThumbnailProvider, found 3 (took 0ms) 2015-10-19 22:49:56,421 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Core.Media.IImageUrlProvider 2015-10-19 22:49:56,421 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Core.Media.IImageUrlProvider, found 1 (took 0ms) 2015-10-19 22:49:56,875 [8] INFO Umbraco.Core.DatabaseContext - [P17072/T1/D2] CanConnect = True 2015-10-19 22:49:56,921 [8] INFO Umbraco.Web.Cache.CacheRefresherEventHandler - [P17072/T1/D2] Initializing Umbraco internal event handlers for cache refreshing 2015-10-19 22:49:56,953 [8] INFO Umbraco.Web.Search.ExamineEvents - [P17072/T1/D2] Initializing Examine and binding to business logic events 2015-10-19 22:49:56,968 [8] INFO Umbraco.Web.Search.ExamineEvents - [P17072/T1/D2] Adding examine event handlers for index providers: 3 2015-10-19 22:49:56,984 [8] INFO Umbraco.Core.CoreBootManager - [P17072/T1/D2] Umbraco application startup complete (took 734ms) 2015-10-19 22:49:58,109 [8] INFO Umbraco.Core.ApplicationContext - [P17072/T1/D2] ApplicationUrl: http://podoroznik.by:80/umbraco (UmbracoModule request) 2015-10-19 22:49:58,328 [8] INFO umbraco.content - [P17072/T1/D2] Load Xml from file... 2015-10-19 22:49:58,640 [8] INFO umbraco.content - [P17072/T1/D2] Loaded Xml from file. 2015-10-19 22:49:58,750 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Core.Persistence.Mappers.BaseMapper 2015-10-19 22:49:58,750 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Core.Persistence.Mappers.BaseMapper, found 23 (took 0ms) 2015-10-19 22:49:59,171 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IParameterEditor 2015-10-19 22:49:59,171 [8] INFO Umbraco.Core.PluginManager - [P17072/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IParameterEditor, found 44 (took 0ms) 2015-10-19 22:50:25,140 [8] INFO Umbraco.Core.UmbracoApplicationBase - [P924/T1/D2] Application shutdown. Reason: HostingEnvironment 2015-10-19 22:50:53,546 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [ScheduledPublishing] Terminating 2015-10-19 22:50:53,546 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [ScheduledPublishing] Waiting for tasks to complete 2015-10-19 22:50:53,546 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [ScheduledPublishing] Tasks completed, terminated 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [LogScrubber] Terminating 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [LogScrubber] Waiting for tasks to complete 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [LogScrubber] Tasks completed, terminated 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [KeepAlive] Terminating 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [KeepAlive] Waiting for tasks to complete 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [KeepAlive] Tasks completed, terminated 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [ScheduledTasks] Terminating 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [ScheduledTasks] Waiting for tasks to complete 2015-10-19 22:50:55,062 [8] INFO Umbraco.Web.Scheduling.BackgroundTaskRunner - [P17072/T1/D2] [ScheduledTasks] Tasks completed, terminated 2015-10-19 22:50:55,765 [7] INFO Umbraco.Core.CoreBootManager - [P4708/T1/D2] Umbraco 7.2.8 application starting on DELL06WS01 2015-10-19 22:50:55,812 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Determining hash of code files on disk 2015-10-19 22:50:55,812 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Hash determined (took 6ms) 2015-10-19 22:50:55,812 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of umbraco.interfaces.IApplicationStartupHandler 2015-10-19 22:50:55,828 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of umbraco.interfaces.IApplicationStartupHandler, found 39 (took 15ms) 2015-10-19 22:50:55,890 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IPropertyEditorValueConverter 2015-10-19 22:50:55,890 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IPropertyEditorValueConverter, found 0 (took 0ms) 2015-10-19 22:50:55,890 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IPropertyValueConverter 2015-10-19 22:50:55,890 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IPropertyValueConverter, found 16 (took 0ms) 2015-10-19 22:50:55,906 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Web.Mvc.SurfaceController 2015-10-19 22:50:55,906 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Web.Mvc.SurfaceController, found 8 (took 0ms) 2015-10-19 22:50:55,906 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Web.WebApi.UmbracoApiController 2015-10-19 22:50:55,906 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Web.WebApi.UmbracoApiController, found 35 (took 1ms) 2015-10-19 22:50:55,937 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Core.Media.IThumbnailProvider 2015-10-19 22:50:55,937 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Core.Media.IThumbnailProvider, found 3 (took 0ms) 2015-10-19 22:50:55,937 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Core.Media.IImageUrlProvider 2015-10-19 22:50:55,937 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Core.Media.IImageUrlProvider, found 1 (took 0ms) 2015-10-19 22:50:56,578 [7] INFO Umbraco.Core.DatabaseContext - [P4708/T1/D2] CanConnect = True 2015-10-19 22:50:56,609 [7] INFO Umbraco.Web.Cache.CacheRefresherEventHandler - [P4708/T1/D2] Initializing Umbraco internal event handlers for cache refreshing 2015-10-19 22:50:56,625 [7] INFO Umbraco.Web.Search.ExamineEvents - [P4708/T1/D2] Initializing Examine and binding to business logic events 2015-10-19 22:50:56,671 [7] INFO Umbraco.Web.Search.ExamineEvents - [P4708/T1/D2] Adding examine event handlers for index providers: 3 2015-10-19 22:50:56,671 [7] INFO Umbraco.Core.CoreBootManager - [P4708/T1/D2] Umbraco application startup complete (took 893ms) 2015-10-19 22:50:57,718 [7] INFO Umbraco.Core.ApplicationContext - [P4708/T1/D2] ApplicationUrl: http://podoroznik.by:80/umbraco (UmbracoModule request) 2015-10-19 22:50:57,921 [7] INFO umbraco.content - [P4708/T1/D2] Load Xml from file... 2015-10-19 22:50:58,234 [7] INFO umbraco.content - [P4708/T1/D2] Loaded Xml from file. 2015-10-19 22:50:58,343 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Core.Persistence.Mappers.BaseMapper 2015-10-19 22:50:58,343 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Core.Persistence.Mappers.BaseMapper, found 23 (took 0ms) 2015-10-19 22:50:58,718 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Starting resolution types of Umbraco.Core.PropertyEditors.IParameterEditor 2015-10-19 22:50:58,718 [7] INFO Umbraco.Core.PluginManager - [P4708/T1/D2] Completed resolution of types of Umbraco.Core.PropertyEditors.IParameterEditor, found 44 (took 0ms) 2015-10-19 22:51:25,156 [8] INFO Umbraco.Core.UmbracoApplicationBase - [P17072/T1/D2] Application shutdown. Reason: HostingEnvironment
This error can occur if the application pool that is associated with the website doesn't start.
To troubleshoot check the Event Viewer / System log. Events are logged in the System log if the application pool fails to start.
Running iisreset command in cmd with administrator privileges solved this for me.
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Service Unavailable HTTP Error 503
I get an error Service Unavailable HTTP Error 503 on my hosting very often.
I have all the permissions on the folder App_data.
Umbraco version: 7.2.8
IIS 7.5
My UmbracoTraceLog.txt:
This error can occur if the application pool that is associated with the website doesn't start.
To troubleshoot check the Event Viewer / System log. Events are logged in the System log if the application pool fails to start.
Running iisreset command in cmd with administrator privileges solved this for me.
is working on a reply...