Transaction not yet indexed

Hmu1nqP3Fpi1tCAGSZ1PrbBSpYQbHKPJGXPR46peWnav6QGAmLRyjS3ZFYWqMgcAJcEF3XUfUAzt5GdTtCJHfRB

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