Transaction not yet indexed

MHkX4BxKhcdRA3Mobb8bJMqWX44Fg6U4LRBPzndRePXhgA1fdnsah7FUTt8qg2Q9dhF4KhNTwVvZdrcK9tXFEB8

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