Transaction not yet indexed

51bfTYULPcALkZJSqDwb3yEUdba49xwAzf7ypZPgXS5fn171um6M4St9YtHhQuABhMBMQe3CQ1mj2GV91gbCgou6

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