Transaction not yet indexed

5Mc2755r8PT5PfvSGzhrFTWabLcapUxC2cLjPCa1TSm9w6z8tbbM8MeWZzxxPNtpGNzsPG3o8mcNbArvtFmALCx4

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