Transaction not yet indexed

21LmZCLUm5msfYuuDTcn9R2JWvfSfG7sWUCAbL26uxGYD4ofiB61v8TyxnU692yHATGqicTwEH871WDF1TJmGQRc

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.