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

SELECT data
  FROM piwigo_sessions
  WHERE id = '1261278b67f59c1a4ef08eb9c3f49f207fbc'
; in /home/attireda/photos/include/dblayer/functions_mysqli.inc.php on line 830

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

SELECT * FROM piwigo_plugins
  WHERE state='active' in /home/attireda/photos/include/dblayer/functions_mysqli.inc.php on line 830

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

REPLACE INTO piwigo_sessions
  (id,data,expiration)
  VALUES('1261278b67f59c1a4ef08eb9c3f49f207fbc','',now())
; in /home/attireda/photos/include/dblayer/functions_mysqli.inc.php on line 830