Привет.
Кто-то сталкивался с такой ошибкой? Что делать?
PHP v7.4.4
Лог такой:

NOTICE [2453] [192.168.5.1:64153-1#mysite.ru] [STDERR] Error: Interface 'JsonSerializable' not found in /usr/local/lsws/www/mysite/html/core/lib/Drupal/Component/Render/MarkupInterface.php on line 32 #0 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(444): include()
#1 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/usr/local/lsws...')
#2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Drupal\\Componen...')
#3 /usr/local/lsws/www/mysite/html/core/lib/Drupal/Component/Render/FormattableMarkup.php(61): spl_autoload_call('Drupal\\Componen...')
#4 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(444): include('/usr/local/lsws...')
#5 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/usr/local/lsws...')
#6 [internal function]: Composer\Autoload\ClassLoader->loadClass('Drupal\\Componen...')
#7 /usr/local/lsws/www/mysite/html/core/lib/Drupal/Core/StringTranslation/TranslatableMarkup.php(21): spl_autoload_call('Drupal\\Componen...')
#8 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(444): include('/usr/local/lsws...')
#9 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/usr/local/lsws...')
#10 [internal function]: Composer\Autoload\ClassLoader->loadClass('Drupal\\Core\\Str...')
#11 /usr/local/lsws/www/mysite/html/core/includes/bootstrap.inc(356): spl_autoload_call('Drupal\\Core\\Str...')
#12 /usr/local/lsws/www/mysite/html/core/includes/install.core.inc(772): t('Choose language')
#13 /usr/local/lsws/www/mysite/html/core/includes/install.core.inc(721): install_tasks(Array)
#14 /usr/local/lsws/www/mysite/html/core/includes/install.core.inc(570): install_tasks_to_perform(Array)
#15 /usr/local/lsws/www/mysite/html/core/includes/install.core.inc(117): install_run_tasks(Array, NULL)
#16 /usr/local/lsws/www/mysite/html/core/install.php(44): install_drupal(Object(Composer\Autoload\ClassLoader))
#17 {main}

NOTICE [2453] [192.168.5.1:64153-1#mysite.ru] [STDERR] PHP Fatal error: Uncaught Error: Interface 'JsonSerializable' not found in /usr/local/lsws/www/mysite/html/core/lib/Drupal/Component/Render/MarkupInterface.php:32
Stack trace:
#0 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(444): include()
#1 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/usr/local/lsws...')
#2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Drupal\\Componen...')
#3 /usr/local/lsws/www/mysite/html/core/lib/Drupal/Component/Render/FormattableMarkup.php(61): spl_autoload_call('Drupal\\Componen...')
#4 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(444): include('/usr/local/lsws...')
#5 /usr/local/lsws/www/mysite/html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/usr/local/lsws...')
#6 [internal function]: Composer\Autoload\ClassLoader->loadClass('Drupal\\Componen...')
#7 /usr/local/lsws/www/mysite/html/core/lib/Drupal/Core/Utility/Error.php(100): spl_autoload_call('Drupal\\Com in /usr/local/lsws/www/mysite/html/core/lib/Drupal/Component/Render/MarkupInterface.php on line 32