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

SELECT
    image_id,
    date_available,
    NOW() AS dbnow
  FROM piwigo_lounge
    JOIN piwigo_images ON image_id = id
  ORDER BY image_id ASC
  LIMIT 1
; in /home/cresnvrw/public_html/mediatheque/include/dblayer/functions_mysqli.inc.php on line 847

Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /home/cresnvrw/public_html/mediatheque/include/dblayer/functions_mysqli.inc.php:913 Stack trace: #0 /home/cresnvrw/public_html/mediatheque/include/functions.inc.php(2370): query2array() #1 /home/cresnvrw/public_html/mediatheque/include/common.inc.php(186): check_lounge() #2 /home/cresnvrw/public_html/mediatheque/index.php(11): include_once('/home/cresnvrw/...') #3 {main} thrown in /home/cresnvrw/public_html/mediatheque/include/dblayer/functions_mysqli.inc.php on line 913


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

REPLACE INTO piwigo_sessions
  (id,data,expiration)
  VALUES('030E4nvgp4pbvs1uesscocratpml86','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;',now())
; in /home/cresnvrw/public_html/mediatheque/include/dblayer/functions_mysqli.inc.php on line 847