Transaction not yet indexed

53fNkvTWSXi65bT5DqSs85dTa8eG5W7WNHG1UCxZmER2sCHSUon637zpCSWnVdLf8kCvqN4CUN6ipUZ3U1wLnnUS

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