Сообщение об ошибке

• Deprecated function: session_set_save_handler(): Providing individual callbacks instead of an object implementing SessionHandlerInterface is deprecated in drupal_session_initialize() (line 245 of /var/www/clients/client2/web35/web/includes/session.inc).
• Warning: Trying to access array offset on null в функции _webform_client_form_rule_check() (строка 2045 в файле /var/www/clients/client2/web35/web/sites/all/modules/webform/webform.module).
• Warning: Trying to access array offset on null в функции _webform_client_form_rule_check() (строка 2045 в файле /var/www/clients/client2/web35/web/sites/all/modules/webform/webform.module).
• Warning: Trying to access array offset on null в функции _webform_client_form_rule_check() (строка 2045 в файле /var/www/clients/client2/web35/web/sites/all/modules/webform/webform.module).
• Warning: Trying to access array offset on null в функции _webform_client_form_rule_check() (строка 2045 в файле /var/www/clients/client2/web35/web/sites/all/modules/webform/webform.module).