Any assistance please. CRM suddenly crashed and we get these kind of errors
A Webhost unhandled exception occurred.
Sender Information: System.AppDomain/56025626
Exception: System.InvalidCastException: Specified cast is not valid.
at Microsoft.Crm.CrmDbConnection.GetConnectionTimeoutOverride()
at Microsoft.Crm.CrmDbConnection..ctor(String connectionString)
at Microsoft.Crm.CrmDBConnectionFactory.CreateCrmDBConnection(CrmDBConnectionType connectionType, String connectionString)
at Microsoft.Crm.ConfigurationDatabase.ConfigurationMetadata.GetGeoConfigDBConnection()
at Microsoft.Crm.ConfigurationDatabase.ConfigurationMetadata.GetSiteConfigDBConnection(Guid datacenterId)
at Microsoft.Crm.ConfigurationDatabase.ConfigurationDatabaseService.CreateConnection(ConfigScope scope)
at Microsoft.Crm.NotificationService.FireScopeEvent(ConfigScope scope, NotificationEventType eventType, String eventData, Guid organizationId, LocatorServiceContext locatorServiceContext, Guid datacenterId)
at Microsoft.Crm.NotificationService.FireEvent(NotificationEventType eventType, String eventData, Guid organizationId, LocatorServiceContext locatorServiceContext, Guid datacenterId)
at Microsoft.Crm.NotificationService.FireEvent(NotificationEventType eventType, String eventData, Guid organizationId, LocatorServiceContext locatorServiceContext)
at Microsoft.Crm.NotificationManager.FireScopeEvent(NotificationEventType eventType, String eventData, IOrganizationContext context, LocatorServiceContext locatorServiceContext)
at Microsoft.Crm.CrmCache`1.FireCacheItemRemoveNotificationOnExactCacheKey(String exactCacheKey, IOrganizationContext context)
at Microsoft.Crm.CrmCache`1.RemoveEntryWithExactKey(String exactCacheKey, Boolean fireNotification, IOrganizationContext context)
at Microsoft.Crm.CrmCache`1.Flush(Boolean fireNotification, IOrganizationContext context)
at Microsoft.Crm.Caching.StaticFileVersionCache.RegistryKeyChangedHandler(Object sender, EventArgs e)
at Microsoft.Crm.RegistryKeyChangedEventHandler.Invoke(Object sender, EventArgs e)
at Microsoft.Crm.RegistryWatcher.RegTrackerThreadProc()
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
Process Name: w3wp
Process ID: 12836
