suiteCRM 8 login issue

when I try to log in to the app,it shows an error that is “error occurred while fetching meta tags”, sometimes it logged-in the user but after in few seconds its session become expires automatically, and log out the user

the CRM is hosted on AWS EC2 t2.micro instance,
I have updated the memory limit to 1024M in php.ini but still facing this issue

There is a forum for it if you want to check similar questions- SuiteCRM 8 Beta - Install Questions

thanks buddy but i didn’t find any solution on that thread

Hi all, I solved this problem changing the directories/files permissions recursively to 775; I changed permission in :