Warning: Use of undefined constant self - assumed 'self' (this will throw an Error in a future version of PHP) in system/modules/_autoload/NamespaceClassLoader.php on line 86
#0 system/modules/_autoload/NamespaceClassLoader.php(86): __error(2, 'Use of undefine...', 'sys...', 86, Array)
#1 system/modules/_autoload/NamespaceClassLoader.php(74): NamespaceClassLoader::addContaoRoot(Array)
#2 system/cache/config/autoload.php(890): NamespaceClassLoader::addClassMap(Array)
#3 system/modules/core/library/Contao/ClassLoader.php(212): include('sys...')
#4 system/initialize.php(105): Contao\ClassLoader::scanAndRegister()
#5 index.php(16): require('sys...')
#6 {main}

Fatal error: 'break' not in the 'loop' or 'switch' context in /u/www/aarg/system/modules/multicolumnwizard/MultiColumnWizardHelper.php on line 137