Transaction not yet indexed

MUG1RQqxFmQPv1zrs7kcq3yR71rnDDdTNu1jUUvfegbCmuDSgLiGqduLueDhDwhmsD5osHijcfAHTKBv5wjb2jx

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