Transaction not yet indexed

5s21wPCPgkVBNycXJ65yrDy3TtyRqq87wMZvHKPZgyxrbQPRLoiiAGYKvY9gqHVeS6pfE4wcZ9UexdVRV6zy73nw

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