Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractUnicodeString" not found in /home/alkhalaffamily/public_html/educourses/vendor/symfony/string/UnicodeString.php:33
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/educourses/vendor/symfony/string/UnicodeString.php on line 33