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An unexpected error occurred (file '', line , function '')
After updating to the May 2025 Report Server, the error 'An unexpected error occurred (file '', line , function '')' is occurring in reports that had been deployed for a long time. It appears that t...
Hi,
After installing on several devices and noticing that some returned errors while others didn’t, I compared the system information of each one and found that the issue, in this case, is related to AVX CPU extension support. One of the VMs didn’t inherit this extension from the host, and once it was enabled, the error disappeared.
We can conclude that the error is related to CPUs lacking the AVX extension.
Best Regards.
I encountered the same issue, but installing Insider Preview 27881.1000 resolved it for me.
Power BI Version: 2.144.1155.0 64-bit (June 2025)