cant send email comes back system administrator error [0x80004005-0x80004005-0x00000501].

          I cant send any email even to my work email in the same system, below is what i get each time.

  This message could not be sent. The client operation failed. Try sending the message again later, or contact your network administrator.

 

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Diagnostic information for administrators:

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Error is [0x80004005-0x80004005-0x00000501].

 

Exchange response headers:

      request-id: 40206361-534f-c1f3-7fa5-16a81fd3818a

      X-ServerApplication: Exchange/15.21.0522.007

      X-FEServer: BN9PR03CA0976

      X-CalculatedBETarget: SN7PR84MB3231.NAMPRD84.PROD.OUTLOOK.COM

      X-RequestId: {9B990052-8629-494A-9F39-FE84E8DDF23E}:61

      X-ClientInfo: {391209DF-2E19-456B-9FC9-61E26D4A55FA}:152920030

      X-ElapsedTime: 91

      X-BackEndHttpStatus: 200

      X-ResponseCode: 0

      X-RequestType: Execute

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ROPs Summary:

 

      0: ropSetProps (10) Processed(1) Completed(0)

            ROP result: 0

            Response codes: 0

      1: ropSetProps (10) Processed(1) Completed(0)

            ROP result: 0

            Response codes: 0

      2: ropFlushRecipients (14) Processed(1) Completed(0)

            ROP result: 0

            Response codes: 0

      3: ropSetProps (10) Processed(1) Completed(0)

            ROP result: 0

            Response codes: 0

      4: ropTransportSend (74) Processed(1) Completed(0)

            ROP result: 0

            Response codes: -2147467259

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Response Exceptions:

 

ROP Index: 4

ROP Associated: ropTransportSend (74)

Microsoft.Exchange.Data.Storage.QuotaExceededException: Microsoft Unified Storage is full.

   at Microsoft.Exchange.Data.EventHandler.UnifiedStorageQuota.UnifiedStorageQuotaLogic.EnforceQuota(EventHandlerEvent theEvent, ICoreItem item, MonitoringInfo& monitoringInfo)

   at Microsoft.Exchange.Data.EventHandler.UnifiedStorageQuota.UnifiedStorageQuotaEventHandler.Handle(BeforeItemSendEvent beforeItemSendEvent)

   at Microsoft.Exchange.Data.StoreObjects.EventHandler.EventDispatcher.DispatchTEvent

   at Microsoft.Exchange.Data.Storage.CoreItem.PreprocessItem(String apiName)

   at Microsoft.Exchange.Data.Storage.CoreItem.TransportSend(StorePropertyDefinition[]& properties, Object[]& values)

   at Microsoft.Exchange.Data.StoreObjects.ProxyCoreItem.TransportSend(StorePropertyDefinition[]& properties, Object[]& values)

   at Microsoft.Exchange.Data.Storage.Items.CloudCacheSendProxyCoreItemDecorator.TransportSend(StorePropertyDefinition[]& properties, Object[]& values)

   at Microsoft.Exchange.RpcClientAccess.Handler.Message.TransportSend()

   at Microsoft.Exchange.RpcClientAccess.Handler.RopHandler.<>c__DisplayClass156_0.<TransportSend>b__0()

   at Microsoft.Exchange.RpcClientAccess.Handler.ExceptionTranslator.TryExecuteCatchAndTranslateExceptionsTResult

 

 

Transport-Send failed: failure enum(25), HResult(0x00000000), EC(-2147467259).

Transport-Send failed: failure enum(22), HResult(0x00000000), EC(-2147467259).

Submit-Message failed: message id(1), failure enum(13), HResult(0x80004005), EC(-2147467259).