Transaction not yet indexed

mCUzK77Agfbpm3yN1FsXHoSsDMTC2GsGAA18t6zbr3ZzdFpoUrdUQBGgc3mL6hNN6y65sgKdpPgSm89jRTeLFRR

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