Transaction not yet indexed

1Mug1FvSb2VrA8LQdPTC1VF6sGzaAuQBueW4jUPcoYQToFECjt6jcEN2XFiu5GByMsHSod9CfSw1DMb465gXBdJ

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