Transaction not yet indexed

53NKtacfYVSvjMPmowUumN6wrpwwM1AFdSBrEfgNTcEvPahmvR48wviQ2dYY8DnHcxeBXa5KpDq7u3K6WmtGhNVe

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