I am experiencing the exact same issue on Vertex AI. My billing is 100% active and paid, but standard billing support cannot clear the flag. Could an engineer please manually flush the dunning cache for my project as well? Project ID: 552263132

Continuing the discussion from Manual review request: 403 Lightning dunning decision is deny:

I am having the same issue, I’ve had a ticket open for days and still the 403 is not removed although account is in good standing.

Hello @Vijay_Krishnaa_P @ChekOut_AI ,

For issues related to the Vertex API, please contact your sales representative if you have one. Otherwise, you can find more relevant assistance on the Google Cloud Forum.