Transaction not yet indexed

53n2qjZ4wchPiMCuwiUBYDz8xYMW4wz6tcQwt2UGwmdBCgscWy3QGHzuSqc4xUqfzzqLg5NQU6FxHpaWNAivn2cx

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