Same issue others are having.  Know this was a problem in the last few months as well. Redeploying a collector and get that error when attempting to dl new certificate.

Customer is generating reports from DNAC that are putting all serials from a stack into one cell separate by comma.  It also puts the PID like that.  Example: WS-C2960X-48FPS-L, WS-C2960X-48FPS-L, WS-C2960X-48FPS-L  Through the magic of Excel I can s...

I have a user who was granted access via CSAM but a week later still cannot access the SNTC portal.  Will share details in PM.