Transaction not yet indexed

MuC2jveV9PPKWv6hrp2cbdK8PR3V8C28XuoX7bk6N7Voj2jdLuJLykL7iXHUjcSrwrAKF6SWUDdU5ejqsGd8Fbf

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