Transaction not yet indexed

53nUB8BMCNbbT2BGNBJM123X7eCUWsn6ySCiHwjQgHezcjGpwC5WaKGRXu7SusdFiUHMF5YfCEDAdGFrLJeK3p1T

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