Publishing failed for an Unknown Reason

Anonymous 

I have few queries on this issue, Can you please share the below details.

1. PBIX File size

2. Capacity (Premium/Shared)

Note:- As my analysis your trying to publishing the PBIX file to Premium Capacity and while trying to publish you are facing the above issue. Please confirm us.

https://docs.microsoft.com/en-us/power-bi/guidance/import-modeling-data-reduction

Did I answer your question? Mark my post as a solution! Appreciate your Kudos!!
In case it does not help, please provide additional information and mark me with @

BR

venal.