Transaction not yet indexed

Up21bNt7ZZiBsZ3AMQw4qKzPgF3396S3BRwmSDLy2qSD76kzNMsMUd9XQSxPFh7h7rvTp3XuHiTYVSyiRC29ePk

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