Warning: [mysql error 1114] The table 'YGpiwigo_sessions' is full

REPLACE INTO YGpiwigo_sessions
  (id,data,expiration)
  VALUES('rt0lg7dlg0id1rkr3k6jg10rum','pwg_mobile_theme|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:\"RRua19Y9nTnYw7AsVrwR\";community_user_id|s:1:\"2\";pwg_device|s:7:\"desktop\";',now())
; in /data/customers/webs/Jazz/piwigo/include/dblayer/functions_mysqli.inc.php on line 847