Transaction not yet indexed

1mco4USfSgLti9FsqLJUFGg6AQ69n2nXnwHTC8fFC9mWc8wbFrk49EBXSyKN7eCPe4KgTUEefCG8CfFNCKzia9Q

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