Transaction not yet indexed

53unuJhtYSYbUXc5StmQ3Vd7LMCVaPUnu44cN6WtQnqPjvRXb3NtQ2t5msZN89KqbKyF615xBL7VeSmSg219WKD6

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