Problem
Stack plugin on Moodle 3.3 got the Error: MOODLE CAS failed to return an evaluated expressions. Please check your connection with the CAS
Solution
Install Maxima Extension on your Ubuntu Server
sudo apt-get install maxima
Stack plugin on Moodle 3.3 got the Error: MOODLE CAS failed to return an evaluated expressions. Please check your connection with the CAS
Install Maxima Extension on your Ubuntu Server
sudo apt-get install maxima
After Updating files from MOODLE 3.1.5 to MOODLE 3.1.7 got this error:
Error code: codingerror !! !! Stack trace: * line 513
Continue reading Error code: codingerror !! !! Stack trace: * line 513