Solana wallet disconnects immediately after connecting - Failed to get signed tokens

Briefly describe your issue: My Solana wallet connects to Brave Rewards but immediately disconnects. I’m not receiving any ads or rewards. Errors in logs include “Failed to get signed tokens”, “Failed to refill confirmation tokens” and “Failed to fetch issuers”.

What Operating System and Brave version are you using? macOS, Brave 1.88.134 (arm64), Chromium 146.0.7680.153

Who is your verified custodian? Brave Wallet (Solana) - address A1FG***9CXT

Are you in a supported region? Yes, Italy

Additional info: In brave://rewards-internals/events I can see the wallet connects and immediately disconnects: kNotConnected ==> kConnected ==> kNotConnected

Errors in brave://rewards-internals/log:

  • Failed to get signed tokens

  • Failed to refill confirmation tokens

  • Failed to fire notification ad event due to missing placement id

  • Failed to fetch issuers

  • Unable to retrieve Solana account balance: kInternalError

What is the latest ad shown in your 30 day ad history?