申し込み内容の変更・キャンセル

Fatal error: Uncaught TypeError: Argument 1 passed to CP_API_Seminar::get_seminar() must be of the type string, null given, called in /home/spacegroup/tonguelab.co.jp/canis-web/wp-content/mu-plugins/canis-paw/includes/class-canis-paw-shortcodes.php on line 311 and defined in /home/spacegroup/tonguelab.co.jp/canis-web/wp-content/mu-plugins/canis-paw/includes/api/class-canis-paw-api-seminar.php:82 Stack trace: #0 /home/spacegroup/tonguelab.co.jp/canis-web/wp-content/mu-plugins/canis-paw/includes/class-canis-paw-shortcodes.php(311): CP_API_Seminar->get_seminar(NULL) #1 /home/spacegroup/tonguelab.co.jp/public_html/cms/wp-includes/shortcodes.php(434): CP_Shortcodes->seminar_edit_forms(Array, '', 'canis_get_semin...') #2 [internal function]: do_shortcode_tag(Array) #3 /home/spacegroup/tonguelab.co.jp/public_html/cms/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(canis_...', 'do_shortcode_ta...', '[canis_get_semi...') #4 /home/spacegroup/tonguelab.co.jp/public_html/cms/wp-includes/class-wp-hook.php(324): do_s in /home/spacegroup/tonguelab.co.jp/canis-web/wp-content/mu-plugins/canis-paw/includes/api/class-canis-paw-api-seminar.php on line 82