Transaction not yet indexed

MpgX22nvF4d2yLWBjB8xqLacmLYAbsLS9i7GW2JjMS6K64VnNVVPipTA1ai5ugC4ign1u2XTgF1GzYSisVab9PJ

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