Transaction not yet indexed

MpmjtLTYWaNzXKTxuWGy3VHePDpg7QGrCjVs7kK2SL3tRHp7RVnMrYnMJf2zNHTmHYz5sdPjeFHKPvncHnsumgY

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