Fatal error: Uncaught Error: SMW\Setup::registerExtensionCheck(): Argument #1 ($vars) could not be passed by reference in /customers/a/8/8/epc-standard.org/httpd.www/collaborate/extensions/SemanticMediaWiki/SemanticMediaWiki.php:72
Stack trace:
#0 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/extensions/SemanticMediaWiki/SemanticMediaWiki.php(18): SemanticMediaWiki::load()
#1 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/vendor/composer/autoload_real.php(73): require('/customers/a/8/...')
#2 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/vendor/composer/autoload_real.php(63): composerRequire_mediawiki_vendor('cd9b6b6b76aed13...', '/customers/a/8/...')
#3 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/vendor/autoload.php(7): ComposerAutoloaderInit_mediawiki_vendor::getLoader()
#4 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/includes/Setup.php(107): require_once('/customers/a/8/...')
#5 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/includes/WebStart.php(89): require_once('/customers/a/8/...')
#6 /customers/a/8/8/epc-standard.org/httpd.www/collaborate/index.php(44): require('/customers/a/8/...')
#7 {main}
  thrown in /customers/a/8/8/epc-standard.org/httpd.www/collaborate/extensions/SemanticMediaWiki/SemanticMediaWiki.php on line 72