Transaction not yet indexed

XKMEFQChCnCsjVaAp7wYVZXxVM8NDsGwiqyce6CsZ8W8rehfWGuRWsAPXvShkyzKJuFkZASdkUVkf1jUFtMgyT7

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