When I click the rewards triangle icon in the top URL bar, I see this message occasionally.
“there was a problem processing your contribution”
I am on Brave mobile, Android.
My rewards-internals page has this information:
Current Reconcile 1
Viewing ID: badb7c81-b68b-43c4-8884-32e2166298a7
Retry Step: Payload
Retry Level: 1595