Discourse import bug:
XF\Db\DuplicateKeyException: MySQL query error [1062]: Duplicate entry 'ogolnie-Forum' for key 'node_name_unique' src/XF/Db/AbstractStatement.php:228
INSERT INTO `xf_node` (`node_id`, `title`, `node_name`, `description`, `node_type_id`, `parent_node_id`...