Hi, sorry if I make a mistake, English is not my first language.

I installed Elgg according to video following all the instructions, give persmission to engine folder, .htaccess file and data file and php version is right, but I have an error, for example I upload a file but I cant download it, I created a group but I cant access it, the pagge turn black.

The netswork is http://integrarcr.t15.org/

I uploaded a short video to show the error: https://youtu.be/rA0nHBO8LP8

Thanks a lot for the help.