Failed refresh : An error occurred while processing the data in the dataset

Hello , 

Seems like my dashbaord has not refreshed since the 5th of May , I have done no changes what so ever in the dashabord . 

I cant find a place to fully understadn on what it fails to refresh 

I did get an eamil about it the other day.

An error occurred while processing the data in the dataset.
Refresh failed:

AI_OI_Operations has failed to refresh.
Failure details: The last refresh attempt failed because of an internal service error. This is usually a transient issue. If you try again later and still see this message, contact support.

{"error":{"code":"ModelRefresh_ShortMessage_ProcessingError","pbi.error":{"code":"ModelRefresh_ShortMessage_ProcessingError","parameters":{},"details":[{"code":"Message","detail":{"type":1,"value":"Web.Contents failed to get contents from 'https://cmhelper.kusto.windows.net/v1/rest/query?db=CmOperations&csl=let%20_stepSize%20%3D%201m%3B%20let%20_offset%20%3D%201d%3B%20let%20_startTime%20%3D%20startofmonth%28now%28%29%2C%20-1%29%20-%20_offset%3B%20let%20_endTime%20%3D%20bin%28now%28%29%2C%201m%29%3B%20range%20Timestamp%20from%20_startTime%20to%20_endTime%20step%20_stepSize%20%7C%20extend%20Timestamp%20%3D%20Timestamp%20%2B%20_offset%20%7C%20extend%20WeekOffset%20%3D%20toint%28%28startofweek%28Timestamp%29%20-%20startofweek%28now%28%29%29%29%20%2F%207d%29%20%7C%20extend%20Timestamp%20%3D%20Timestamp%20-%20_offset%20%7C%20order%20by%20Timestamp%20desc&x-ms-app=PowerQuery&properties=%7B%22Options%22%3A%7B%22servertimeout%22%3A%2200%3A04%3A00%22%7D%2C%22Parameters%22%3A%7B%7D%2C%22PrincipalIdentity%22%3Anull%2C%22ClientRequestId%22%3Anull%2C%22SecurityToken%22%3Anull%2C%22AuthorizationScheme%22%3Anull%2C%22RequestHostName%22%3Anull%2C%22LocalClusterName%22%3Anull%2C%22Application%22%3Anull%2C%22User%22%3Anull%7D' (520): InternalServiceError"}}],"exceptionCulprit":1}}} Table: Timestamp.

Next refresh for AI_OI_Operations is scheduled for May 5, 2021 5:00 UTC.