Questi sono errori per la pagina login, e se premo senza risultati.
ci sono errori critici o altro? non sono molto pratico, grazie

codice:
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined index: btr_user_id in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined variable: member_active in /var/www/themes/ultra/templates/header.tpl.php on line 105
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined variable: member_active in /var/www/themes/ultra/templates/header.tpl.php on line 163
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined variable: member_active in /var/www/themes/ultra/templates/header.tpl.php on line 368
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined index: page in /var/www/themes/ultra/templates/header.tpl.php on line 413
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined index: page in /var/www/themes/ultra/templates/header.tpl.php on line 416
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined index: operation in /var/www/login.php on line 52
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined index: invalid_login in /var/www/login.php on line 81
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined variable: invalid_login_message in /var/www/templates/login.tpl.php on line 14
[07-Nov-2014 07:03:41 UTC] PHP Notice:  Undefined variable: custom_pages_links in /var/www/themes/ultra/templates/footer.tpl.php on line 49
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_site_lang2 in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant GMSG_MINUTES already defined in /var/www/language/english/global.lang.php on line 387
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant GMSG_SECONDS already defined in /var/www/language/english/global.lang.php on line 388
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant  already defined in /var/www/language/english/global.lang.php on line 430
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant MSG_CONTACT_INFO already defined in /var/www/language/english/site.lang.php on line 908
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant MSG_LIVE_AUCTIONS already defined in /var/www/language/english/site.lang.php on line 910
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant MSG_SELECT_STATE already defined in /var/www/language/english/site.lang.php on line 1172
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant MSG_SELECT_PERIOD already defined in /var/www/language/english/site.lang.php on line 1183
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant  already defined in /var/www/language/english/site.lang.php on line 1520
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant  already defined in /var/www/language/english/site.lang.php on line 1521
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant  already defined in /var/www/language/english/site.lang.php on line 1522
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Use of undefined constant IN_ADMIN - assumed 'IN_ADMIN' in /var/www/includes/init.php on line 53
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: start in /var/www/includes/init.php on line 105
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: order_type in /var/www/includes/global.php on line 89
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Use of undefined constant IN_AJAX - assumed 'IN_AJAX' in /var/www/includes/global.php on line 141
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_is_seller in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_username_cookie in /var/www/includes/class_session.php on line 71
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_username in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Use of undefined constant IN_ADMIN - assumed 'IN_ADMIN' in /var/www/includes/global.php on line 239
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Use of undefined constant IN_AJAX - assumed 'IN_AJAX' in /var/www/includes/global.php on line 239
[07-Nov-2014 07:03:47 UTC] PHP Notice:  A session had already been started - ignoring session_start() in /var/www/cron_jobs/main_cron.php on line 9
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Constant IN_SITE already defined in /var/www/cron_jobs/main_cron.php on line 11
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Use of undefined constant IN_ADMIN - assumed 'IN_ADMIN' in /var/www/cron_jobs/main_cron.php on line 13
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_user_id in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_membersarea in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_user_id in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_user_id in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/themes/ultra/title.php on line 165
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/themes/ultra/title.php on line 165
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 20
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 31
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: auction_id in /var/www/global_header.php on line 31
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: wanted_ad_id in /var/www/global_header.php on line 31
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: user_id in /var/www/global_header.php on line 31
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_user_id in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: parent_id in /var/www/global_header.php on line 75
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: btr_user_id in /var/www/includes/class_session.php on line 36
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined variable: member_active in /var/www/themes/ultra/templates/header.tpl.php on line 105
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined variable: member_active in /var/www/themes/ultra/templates/header.tpl.php on line 163
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined variable: member_active in /var/www/themes/ultra/templates/header.tpl.php on line 368
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: page in /var/www/themes/ultra/templates/header.tpl.php on line 413
[07-Nov-2014 07:03:47 UTC] PHP Notice:  Undefined index: page in /var/www/themes/ultra/templates/header.tpl.php on line 416
[07-Nov-2014 07:03:47 UTC] PHP Fatal error:  Call to undefined function password_hash() in /var/www/includes/functions_login.php on line 26