Your request failed. Use a different payment method, or contact us. Learn more [OR-CCSEH-21] Google Cloud

I am getting the following error:

Your request failed. Use a different payment method, or contact us. Learn more [OR-CCSEH-21].

I have tried both debit and credit cards which is supported by VISA/Master service provider & so from Google cloud has any option to verify my card and approve to enable my billing account. Because of this, I unable to upgrade Firebase "Blaze".

I assume that your issue is related to the known issue with creating GCP billing accounts.

Please follow this issue report at the Google Public Issue Tracker to be updated. Feel free to add comments, CC yourself to receive emails with updates and press +1.