Fatal error: Uncaught Error: Call to undefined method MW_WP_Form_Validation::set_validation_rules() in /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-content/plugins/my_recruit/include/form.php:8 Stack trace: #0 /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-includes/class-wp-hook.php(288): add_mwform_validation_rule(Object(MW_WP_Form_Validation), Array) #1 /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-includes/plugin.php(203): WP_Hook->apply_filters(Object(MW_WP_Form_Validation), Array) #2 /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-content/plugins/mw-wp-form/classes/models/class.validation.php(85): apply_filters('mwform_validati...', Object(MW_WP_Form_Validation), Array, Object(MW_WP_Form_Data)) #3 /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-content/plugins/mw-wp-form/classes/models/class.validation.php(46): MW_WP_Form_Validation->_set_rules() #4 /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-content/plugins/mw-wp-form/classes/services/class.exec-shortco in /home/smile24/kobe-akashi-kaigokyujin.com/public_html/wp-content/plugins/my_recruit/include/form.php on line 8