Unable to access mail. OWA error

Hi,

I am unable to access mail, but am able to use other services. mail inaccessible on browser, outlook, thunderbird, blackberry.

Here is the stack

An unexpected error occurred and your request couldn't be handled.


Request
Url: https://outlook.live.com:444/owa/
User host address: 25.163.198.170
OWA version: 15.1.337.19

Exception
Exception type: Microsoft.Exchange.Data.Directory.CannotResolveTenantNameException
Exception message: Failed to resolve tenant name from accepted domain 'mawobe.com'.

Call stack
Microsoft.Exchange.Data.Directory.ADAccountPartitionLocator.GetPartitionIdByAcceptedDomainName(String acceptedDomainName, String& tenantContainerCN, Guid& externalDirectoryOrganizationId, Boolean directGlsDbQuery)
Microsoft.Exchange.Data.Directory.OrganizationId.FromAcceptedDomain(String acceptedDomain)
Microsoft.Exchange.Data.Directory.ADSessionSettingsFactory.FromBusinessTenantAcceptedDomain(String domain)
Microsoft.Exchange.Data.Directory.Diagnostics.ADScenarioLog.InvokeWithAPILog[T](DateTime whenUTC, String name, Guid activityId, String implementation, String caller, Func`1 action, Func`1 getDcFunc)
Microsoft.Exchange.Data.Directory.ADSessionSettings.InvokeWithAPILogging[T](Func`1 action, String memberName)
Microsoft.Exchange.Clients.Owa.Core.Utilities.CreateScopedADSessionSettings(String domain)
Microsoft.Exchange.Clients.Owa.Core.OwaClientSecurityContextIdentity.InternalCreateExchangePrincipal()
Microsoft.Exchange.Clients.Owa.Core.OwaIdentity.CreateExchangePrincipal()
Microsoft.Exchange.Clients.Owa.Core.RequestDispatcher.GetExchangePrincipal(OwaContext owaContext, ExchangePrincipal& exchangePrincipal)
Microsoft.Exchange.Clients.Owa.Core.RequestDispatcher.PrepareRequestWithoutSession(OwaContext owaContext, UserContextCookie userContextCookie)
Microsoft.Exchange.Clients.Owa.Core.RequestDispatcher.AcquireAndPreprocessUserContext(OwaContext owaContext, HttpRequest request)
Microsoft.Exchange.Clients.Owa.Core.RequestDispatcher.InternalDispatchRequest(OwaContext owaContext)
Microsoft.Exchange.Clients.Owa.Core.RequestDispatcher.DispatchRequest(OwaContext owaContext)
Microsoft.Exchange.Clients.Owa.Core.OwaRequestEventInspector.OnPostAuthorizeRequest(Object sender, EventArgs e)
Microsoft.Exchange.Clients.Owa.Core.OwaModule.OnPostAuthorizeRequest(Object sender, EventArgs e)
System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)