Transaction not yet indexed

MbmiPXvtBzb6UneuXiqfC9n93ASvH8pUCBNXthy1XvFPwk3TihcY1X3yTesYqbWSjVFaSSLeEGETNK6itKzTUKF

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