Transaction not yet indexed

53Ybm56ACsgcVyoJ2tfCdMEf1Smgsa45LT7AdoXnQS8mGjm1y6wDmH9tZKmVg5qCtfeZjw8CSxtW9qA6CF6Skker

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