Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, Zend_Registry given in /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Registry.php:206
Stack trace:
#0 /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Application/Bootstrap/BootstrapAbstract.php(521): Zend_Registry->offsetExists('frontcontroller')
#1 /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Application/Bootstrap/BootstrapAbstract.php(540): Zend_Application_Bootstrap_BootstrapAbstract->hasResource('frontcontroller')
#2 /customers/c/f/5/lackdoc-jena.de/httpd.www/application/Bootstrap.php(9): Zend_Application_Bootstrap_BootstrapAbstract->getResource('frontController')
#3 /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Application/Bootstrap/BootstrapAbstract.php(669): Bootstrap->_initSiteModules()
#4 /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Application/Bootstrap/BootstrapAbstract.php(622): Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('sitemodules')
#5 /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Application/Bootstrap/BootstrapAbstract.php(586): Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap('sitemodules')
#6 /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Application.php(355): Zend_Application_Bootstrap_BootstrapAbstract->bootstrap(NULL)
#7 /customers/c/f/5/lackdoc-jena.de/httpd.www/public/index.php(25): Zend_Application->bootstrap()
#8 {main}
  thrown in /customers/c/f/5/lackdoc-jena.de/httpd.www/library/Zend/Registry.php on line 206