Transaction not yet indexed

53e6aM3bjb8U67nxZX2XwzBbAMfbGsPDbiisNsZh1jWv655R8eiV9hLx9cF2Tq9RLAhVdyb4d51sJLu2F9XUspUF

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