I am getting a blank page when I try create a lesson plan in v25:
[Wed Feb 22 04:31:08.709872 2023] [proxy_fcgi:error] [pid 31376:tid 140715677513472] [client xx.xx.xx.xx:0] AH01071: Got error ‘PHP message: PHP Warning: Header may not contain more than a single header, new line detected in /home/…/modules/Planner/planner_addProcess.php on line 272’, referer: http://…/index.php?q=/modules/Planner/planner_add.php&viewBy=class&gibbonCourseClassID=00002425&date=2023-02-22&timeStart=10:00:00&timeEnd=11:05:00
Gibbon Version
v25.0.00
PHP Version
7.4.33
MySQL Version
10.4.20
Also:
Gibbon Version
v25.0.00
PHP Version
7.4.30
MySQL Version
10.5.11