Transaction not yet indexed

MtRM6o8T98LXzdFiC7Qp24m4j3bhViLzqgpAk6zPMKvtXVdyCJ84Be9RzB7afi8jhWbAGggYdwQsrZZBZiwBPG1

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