I deployed my Laravel project on server. I am facing this issue. Ran composer dump-autoload and composer update --no-scripts commands but the problem remain same. This laravel v-8.83 and php v-8.1 project .

CodePudding user response：

It has to do with PHP.

You have to enable mbstring extension in php.ini.

You must have a line like this in it : ;extension = php_mbstring.dll

Just uncomment by removing the ;