Transaction not yet indexed

MRNgm178pVtc3p9bVM35V2a5HLUjFB8FPG8jPm1oMsqSnXE3aKRtYpoF919eL2c6xQfpc3RL2vMDBthPtdNnxpL

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