Data Source Error Help

[Creature]

Data source error: {"error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","pbi.error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","parameters":{},"details":[{"code":"DM_ErrorDetailNameCode_UnderlyingErrorCode","detail":{"type":1,"value":"-2147467259"}},{"code":"DM_ErrorDetailNameCode_UnderlyingErrorMessage","detail":{"type":1,"value":"The column 'Column1' of the table wasn't found."}},{"code":"DM_ErrorDetailNameCode_UnderlyingHResult","detail":{"type":1,"value":"-2147467259"}},{"code":"Microsoft.Data.Mashup.ValueError.Detail","detail":{"type":1,"value":"Column1"}},{"code":"Microsoft.Data.Mashup.ValueError.Reason","detail":{"type":1,"value":"Expression.Error"}}],"exceptionCulprit":1}}} Table: EUCS 2023.
Cluster URI: WABI-US-NORTH-CENTRAL-E-PRIMARY-redirect.analysis.windows.net
Activity ID: 6e141c26-9c8c-449e-8327-b1da46f19070
Request ID: 3490f8f1-1db4-8cfe-04c0-6ea7c019da3d
Time: 2023-12-01 23:51:07Z

This what I am recieving when trying to refresh a data set. Unsure what the error could be?

Tried - Re uploading it, verifying data/column names. Gateway is configured correctly. Etc

[v-tianyich-msft]

Hi @Creature ,

During my investigation I have found users in the past who have had similar experiences to you .
The solution given by other forum users was:You have created multiple connections with different credentials.

For original post, you may refer to

Solved: Underlying error message: The column 'Column1' of ... - Microsoft Fabric Community

Hope it helps!

Best regards,
Community Support Team_ Scott Chang

If this post helps then please consider Accept it as the solution to help the other members find it more quickly.

[aj1973]

Hi @Creature 

Go back to Power Query editor and check out the problem with this column

[Creature]

Ive Tried to delete, re add, rename, recreate this column and still get an error message with said column

[aj1973]

The source of this table, what is it? excel?