error in tag model

[genr8r]

Warning: Undefined array key "parent_id" in /Users/genr8r/Herd/pray/administrator/components/com_tags/src/Model/TagModel.php on line 232

Warning: Undefined array key "parent_id" in /Users/genr8r/Herd/pray/administrator/components/com_tags/src/Model/TagModel.php on line 233

occurs on import of wp=export-all json