Transaction not yet indexed

53vCEWyVtdpsGof92Ja5vPCMqghCdS5oapEefKSChWrfpuL5dwxtpfMFSqywFChVtqMknKW9Kvjqu5EXDreBhsk2

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