Fatal error: Uncaught Error: Call to undefined function proc_open() in /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/sebastian/version/src/Version.php:85 Stack trace: #0 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/sebastian/version/src/Version.php(61): SebastianBergmann\Version->getGitInformation() #1 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/sebastian/version/src/Version.php(36): SebastianBergmann\Version->generate() #2 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/phpunit/phpunit/src/Runner/Version.php(37): SebastianBergmann\Version->__construct() #3 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/phpunit/phpunit/src/Runner/Version.php(48): PHPUnit\Runner\Version::id() #4 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/nunomaduro/collision/src/Adapters/Phpunit/Autoload.php(10): PHPUnit\Runner\Version::series() #5 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/composer/autoload_real.php(41): require('/var/www/vhosts...') #6 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/composer/autoload_real.php(45): {closure}() #7 /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/autoload.php(22): ComposerAutoloaderInit53b5d56b3b7e3cbac1713e68c8850f6c::getLoader() #8 /var/www/vhosts/kidsyazilim.com/httpdocs/index.php(18): require('/var/www/vhosts...') #9 {main} thrown in /var/www/vhosts/kidsyazilim.com/crm.kidsyazilim.com/vendor/sebastian/version/src/Version.php on line 85