Fatal error: Uncaught Error: Class "Composer\Autoload\ComposerStaticInit435bfe676dca7f1309310550dc639447" not found in /home/.sites/518/site306/web/matomo/vendor/composer/autoload_real.php:37
Stack trace:
#0 /home/.sites/518/site306/web/matomo/vendor/autoload.php(7): ComposerAutoloaderInit435bfe676dca7f1309310550dc639447::getLoader()
#1 /home/.sites/518/site306/web/matomo/core/bootstrap.php(44): require_once('/home/.sites/51...')
#2 /home/.sites/518/site306/web/matomo/piwik.php(30): require_once('/home/.sites/51...')
#3 {main}
  thrown in /home/.sites/518/site306/web/matomo/vendor/composer/autoload_real.php on line 37