Sometimes, the error appears if the connected wallet (e.g., Keplr, Metamask, or Phantom) has revoked permissions for the Meteor dApp to use addon 1211.
He frantically typed a query, his fingers flying over the mechanical keyboard. Addon 1211 wasn’t a piece of malware. It wasn't a corrupted file. According to the manifest, Addon 1211 was a legacy packet handler—a tiny, forgotten strip of code written twenty years ago by a programmer who had likely long since retired. Its designation was "TOP," marking it as a top-level hierarchy override.