Transaction not yet indexed

55MumSw9PKNS73X7UpfaF89CnK6RNS5QEsLkk1c3r7odhaAdEaqDUeFdzbNeuT6DMdkg2iXYuW2DKTSAKtjQTrm

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