i have a moodle platform for my student in 3D ArchViz, so i'm not very familiar with codes and html, and i have launched the last upgrade 3.8 and since that my site don't work, i can't access and i have a 500 error page.
i host with OVH and that i have a WordPress installed at the root of server. www.elka-dz.com Moodle 3.8.x is in blueaxis.
so please help me how to resolve the problem. thank you so much.