Warning:  [mysql error 2013] Lost connection to MySQL server during query

SELECT id
  FROM pg_images i 
    INNER JOIN pg_image_category ic ON id=ic.image_id
    INNER JOIN pg_image_tag it ON id=it.image_id
    WHERE tag_id IN (1)
  GROUP BY id
ORDER BY date_available DESC, file ASC, id ASC in /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/include/dblayer/functions_mysqli.inc.php on line 856

Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/include/dblayer/functions_mysqli.inc.php:917 Stack trace: #0 /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/include/functions_tag.inc.php(221): query2array('\nSELECT id\n FR...', NULL, 'id') #1 /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/include/section_init.inc.php(324): get_image_ids_for_tags(Array) #2 /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/picture.php(11): include('/home/d64h4ci98...') #3 {main} thrown in /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/include/dblayer/functions_mysqli.inc.php on line 917


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

REPLACE INTO pg_sessions
  (id,data,expiration)
  VALUES('36556bd18a7649f0eaeed1ba8bbb18572fc8','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;pwg_show_metadata|b:1;',now())
; in /home/d64h4ci98v16/public_html/redzonefandom.com/gallery/include/dblayer/functions_mysqli.inc.php on line 856