Forum Discussion
Error , Never happen before
hi , i have few reports which encounter such things , have no idea what happen , Unexpected error: The specified key is not a valid size for this algorithm. Parameter name: key Key length: 40 ...
HI Chanleakna123 ,
I'm refering to ImkeF one of the best Power Query users in the community, for sure she can help you get the correct answer to your question.
Hi Chanleakna123 ,
please check if one of the fixes from this thread works for you: https://community.powerbi.com/t5/Desktop/Unexpected-error-The-specified-key-is-not-a-valid-size-for-this/td-p/408302
