Transaction not yet indexed

52MKUJaUHJADFAbTCSVzuQQU5PuxMGFhmFWPopa4tTmTfqmWUtMsQJCBD1nh1UHEVszrGkBA7s4Mhoa5Rtz8QbuM

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