We get the following error - the sql connection string is correct:

Boot failed: Umbraco cannot run. See Umbraco's log file for more details.

-> Umbraco.Core.Exceptions.BootFailedException: Boot failed.

-> System.Exception: Cannot connect to the database. at Umbraco.Core.Persistence.UmbracoDatabaseFactory.Initialize() in D:\a\1\s\src\Umbraco.Core\Persistence\UmbracoDatabaseFactory.cs:line 224 at System.Threading.LazyInitializer.EnsureInitializedCore[T](T& target, Boolean& initialized, Object& syncLock, Func1 valueFactory) at Umbraco.Core.Persistence.UmbracoDatabaseFactory.EnsureInitialized() in D:\a\1\s\src\Umbraco.Core\Persistence\UmbracoDatabaseFactory.cs:line 206 at Umbraco.Core.Runtime.SqlMainDomLock.<AcquireLockAsync>d__11.MoveNext() in D:\a\1\s\src\Umbraco.Core\Runtime\SqlMainDomLock.cs:line 50 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Umbraco.Core.Runtime.MainDom.Acquire() in D:\a\1\s\src\Umbraco.Core\Runtime\MainDom.cs:line 148 at System.Threading.LazyInitializer.EnsureInitializedCore[T](T& target, Boolean& initialized, Object& syncLock, Func1 valueFactory) at Umbraco.Core.Runtime.MainDom.get_IsMainDom() in D:\a\1\s\src\Umbraco.Core\Runtime\MainDom.cs:line 186 at Umbraco.Core.Runtime.CoreRuntime.AcquireMainDom(IMainDom mainDom) in D:\a\1\s\src\Umbraco.Core\Runtime\CoreRuntime.cs:line 263 at Umbraco.Core.Runtime.CoreRuntime.Boot(IRegister register, DisposableTimer timer) in D:\a\1\s\src\Umbraco.Core\Runtime\CoreRuntime.cs:line 169