Studiengruppe bearbeiten: TypeError: Argument 2 passed to Deputy::isDeputy() must be of the type string, null given
2022/09/13 13:09:15 [error] 16665#16665: *9109688 FastCGI sent in stderr: "PHP message: TypeError: Argument 2 passed to Deputy::isDeputy() must be of the type string, null given, called in /var/www/studip-5.1/lib/phplib/Seminar_Perm.class.php on line 191 and defined in /var/www/studip-5.1/lib/models/Deputy.php:139
Stack trace:
#0 /var/www/studip-5.1/lib/phplib/Seminar_Perm.class.php(191): Deputy::isDeputy('d3c61652278686e...', NULL)
#1 /var/www/studip-5.1/lib/phplib/Seminar_Perm.class.php(123): Seminar_Perm->get_uncached_studip_perm(NULL, 'd3c61652278686e...')
#2 /var/www/studip-5.1/lib/phplib/Seminar_Perm.class.php(219): Seminar_Perm->get_studip_perm(NULL, 'd3c61652278686e...')
#3 /var/www/studip-5.1/app/controllers/course/studygroup.php(362): Seminar_Perm->have_studip_perm('dozent', NULL)
#4 /var/www/studip-5.1/vendor/trails/trails.php(557): Course_StudygroupController->edit_action('')
#5 /var/www/studip-5.1/app/controllers/studip_controller.php(110): Trails_Controller->perform('edit/')
#6 /var/www/studip-5.1/vendor/trails/trails.php(154): StudipController->perform('edit/')
#7" while reading response header from upstream, client: 10.17.6.133, server: elearning.uni-oldenburg.de, request: "GET /dispatch.php/course/studygroup/edit/?cid=b83f15ebebb2b24dbbbb6a4fda748134 HTTP/2.0", upstream: "fastcgi://unix:/var/run/php-fpm.sock:", host: "elearning.uni-oldenburg.de", referrer: "https://elearning.uni-oldenburg.de/dispatch.php/my_studygroups"