Transaction not yet indexed

MRMcfroCvXrhrar4vPMARRvn27ST3YMM3vYJs7mroDZaHdb9MS4Fxkdvee5qyvzCCxCeVRgSgfEhVznr8f8Qc1K

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