Problème avec onglet fichier

getData(): SQL QUERY ERROR: Query execution was interrupted SQL=SELECT SQL_CALC_FOUND_ROWS f.*, u.name AS uploader, (SELECT COUNT(value) FROM xxxx_flexicontent_fields_item_relations AS rel JOIN xxxx_flexicontent_fields AS fi ON fi.id = rel.field_id WHERE fi.field_type = 'file' AND value = f.id) AS assigned_file, (SELECT COUNT(value) FROM xxxx_flexicontent_fields_item_relations AS rel JOIN xxxx_flexicontent_fields AS fi ON fi.id = rel.field_id WHERE fi.field_type = 'minigallery' AND value = f.id) AS assigned_minigallery, level.title as access_level, g.title AS groupname FROM xxxx_flexicontent_files AS f JOIN xxxx_users AS u ON u.id = f.uploaded_by LEFT JOIN xxxx_viewlevels as level ON level.id=f.access LEFT JOIN xxxx_usergroups AS g ON g.id = f.access ORDER BY f.filename , f.filename getItemsSingleprop(): SQL QUERY ERROR: MySQL server has gone away SQL=SELECT i.id as id, i.title FROM xxxx_content AS i JOIN xxxx_flexicontent_fields_item_relations AS rel ON rel.item_id = i.id JOIN xxxx_flexicontent_fields AS fi ON fi.id = rel.field_id AND fi.field_type IN ('file','minigallery') JOIN xxxx_flexicontent_files AS f ON f.id=rel.value GROUP BY i.id ORDER BY i.title ASC getItemsMultiprop(): SQL QUERY ERROR: MySQL server has gone away SQL=SELECT i.id as id, i.title FROM xxxx_content AS i JOIN xxxx_flexicontent_fields_item_relations AS rel ON rel.item_id = i.id JOIN xxxx_flexicontent_fields AS fi ON fi.id = rel.field_id AND fi.field_type IN ('image') JOIN xxxx_flexicontent_files AS f ON rel.value LIKE CONCAT("%","\"originalname\";s:%:%\"",f.filename,"\"%") GROUP BY i.id ORDER BY i.title ASC