Fatal error: Uncaught Error: Class 'Symfony\Polyfill\Intl\Icu\Locale' not found in /home/cooplafobq/newplanning/vendor/symfony/polyfill-intl-icu/Resources/stubs/Locale.php:19 Stack trace: #0 {main} thrown in /home/cooplafobq/newplanning/vendor/symfony/polyfill-intl-icu/Resources/stubs/Locale.php on line 19