Transaction not yet indexed

QMELXZfKy8AE5V5YsWv291xaTzAz3Lf7vu55dZ5ccdeWaoTRCPe4FqPcW5zScZj7VnUxASmRzCkEDmwfeURJQaH

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