Transaction not yet indexed

53aZ4cY2513gFBDQbUfJnsQXtpq1q4Hb3EMe8xDj76PjLRZ5qWKCUrUxQi73bf7zpJTZSA1FGZFtimTqp6KtVPh

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