Warning:  [mysql error 2006] MySQL server has gone away

INSERT INTO
  piwigo_config (param, value)
  VALUES('update_notify_last_check', '2024-05-11T07:39:29+00:00')
  ON DUPLICATE KEY UPDATE value = '2024-05-11T07:39:29+00:00'
; in /home/lurrak/public_html/fotostock/include/dblayer/functions_mysqli.inc.php on line 847

Warning:  [mysql error 2006] MySQL server has gone away

REPLACE INTO piwigo_sessions
  (id,data,expiration)
  VALUES('0389032dcb6b3cbdc5e9e28dc26508e05514','pwg_show_metadata|b:1;community_user_permissions|a:9:{s:20:\"upload_whole_gallery\";b:0;s:20:\"create_whole_gallery\";b:0;s:10:\"user_album\";b:0;s:17:\"create_categories\";a:0:{}s:17:\"upload_categories\";a:0:{}s:14:\"permission_ids\";a:0:{}s:9:\"nb_photos\";i:0;s:7:\"storage\";i:0;s:17:\"community_enabled\";b:0;}community_cache_key|s:20:\"IuNLDR78jx7AIIcPspGy\";community_user_id|s:1:\"2\";pwg_device|s:7:\"desktop\";',now())
; in /home/lurrak/public_html/fotostock/include/dblayer/functions_mysqli.inc.php on line 847