Error 500

[caffeine01]

When i try and install IPS i get 

This page isn’t working

forums.caffeine.moe is currently unable to handle this request.

HTTP ERROR 500

Here are the logs:

  thrown in /var/www/caffeine.moe/forums/init.php on line 550" while reading response header from upstream, client: 141.101.98.14, server: forums.caffeine.moe, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php8.0-fpm.sock:", host: "forums.caffeine.moe"
2021/07/08 22:48:52 [error] 8329#8329: *37 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught Error: Call to undefined function IPS\mb_internal_encoding() in /var/www/caffeine.moe/forums/init.php:550
Stack trace:
#0 /var/www/caffeine.moe/forums/init.php(1380): IPS\IPS::init()
#1 /var/www/caffeine.moe/forums/index.php(12): require_once('...')
#2 {main}
  thrown in /var/www/caffeine.moe/forums/init.php on line 550" while reading response header from upstream, client: 141.101.98.14, server: forums.caffeine.moe, request: "GET /index.php?app=core&module=system&controller=serviceworker&v=026d4e282a1625395285 HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php8.0-fpm.sock:", host: "forums.caffeine.moe", referrer: "https://forums.caffeine.moe/index.php?app=core&module=system&controller=serviceworker&v=026d4e282a1625395285"

 

[BlackShot]

Check if mbstring is active in your php extensions. Also, try using a different php version - I'm using 7.4.

[mr-pimpen]

try to disable your mod- security  and try again see if that would work

[caffeine01]

7 hours ago, mr-pimpen said:

try to disable your mod- security  and try again see if that would work

To my knowledge i dont have modsecurity enabled or installed. I am using nginx also.

[caffeine01]

4 minutes ago, BlackShot said:

Check if mbstring is active in your php extensions. Also, try using a different php version - I'm using 7.4.

tysm that fixed it!

[BlackShot]

5 minutes ago, caffeine01 said:

tysm that fixed it!

You're very welcome! Which one has fixed it though? Enabling mbstring or changing the php version?

[caffeine01]

12 hours ago, BlackShot said:

You're very welcome! Which one has fixed it though? Enabling mbstring or changing the php version?

mbstring

[Tony]

The question(s) in this support topic have been answered and the topic author has resolved their issue. This topic is now closed. If you have other questions, please open a new topic.