Warning: simplexml_load_file(https://www.sunwave.de/reisen/london-singles-in-the-city.xml): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in system/modules/sunwave/modules/ModuleXmlZieleReader.php on line 47
#0 [internal function]: __error(2, 'simplexml_load_...', '/home/www/devli...', 47, Array)
#1 system/modules/sunwave/modules/ModuleXmlZieleReader.php(47): simplexml_load_file('https://www.sun...')
#2 system/modules/core/modules/Module.php(139): Sunwave\ModuleXmlZieleReader->compile()
#3 system/modules/sunwave/modules/ModuleXmlZieleReader.php(26): Contao\Module->generate()
#4 system/modules/core/elements/ContentModule.php(54): Sunwave\ModuleXmlZieleReader->generate()
#5 system/modules/core/library/Contao/Controller.php(457): Contao\ContentModule->generate()
#6 system/modules/core/modules/ModuleArticle.php(187): Contao\Controller->getContentElement(Object(Contao\ContentModel), 'main')
#7 system/modules/core/modules/Module.php(139): Contao\ModuleArticle->compile()
#8 system/modules/core/modules/ModuleArticle.php(50): Contao\Module->generate()
#9 system/modules/core/library/Contao/Controller.php(393): Contao\ModuleArticle->generate(false)
#10 system/modules/core/library/Contao/Controller.php(255): Contao\Controller->getArticle(Object(Contao\ArticleModel), false, false, 'main')
#11 system/modules/core/pages/PageRegular.php(129): Contao\Controller->getFrontendModule('0', 'main')
#12 index.php(254): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#13 index.php(443): Index->run()
#14 {main}

Warning: simplexml_load_file(): I/O warning : failed to load external entity "https://www.sunwave.de/reisen/london-singles-in-the-city.xml" in system/modules/sunwave/modules/ModuleXmlZieleReader.php on line 47
#0 [internal function]: __error(2, 'simplexml_load_...', '/home/www/devli...', 47, Array)
#1 system/modules/sunwave/modules/ModuleXmlZieleReader.php(47): simplexml_load_file('https://www.sun...')
#2 system/modules/core/modules/Module.php(139): Sunwave\ModuleXmlZieleReader->compile()
#3 system/modules/sunwave/modules/ModuleXmlZieleReader.php(26): Contao\Module->generate()
#4 system/modules/core/elements/ContentModule.php(54): Sunwave\ModuleXmlZieleReader->generate()
#5 system/modules/core/library/Contao/Controller.php(457): Contao\ContentModule->generate()
#6 system/modules/core/modules/ModuleArticle.php(187): Contao\Controller->getContentElement(Object(Contao\ContentModel), 'main')
#7 system/modules/core/modules/Module.php(139): Contao\ModuleArticle->compile()
#8 system/modules/core/modules/ModuleArticle.php(50): Contao\Module->generate()
#9 system/modules/core/library/Contao/Controller.php(393): Contao\ModuleArticle->generate(false)
#10 system/modules/core/library/Contao/Controller.php(255): Contao\Controller->getArticle(Object(Contao\ArticleModel), false, false, 'main')
#11 system/modules/core/pages/PageRegular.php(129): Contao\Controller->getFrontendModule('0', 'main')
#12 index.php(254): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#13 index.php(443): Index->run()
#14 {main}

Warning: Invalid argument supplied for foreach() in system/modules/sunwave/modules/ModuleXmlZieleReader.php on line 51
#0 system/modules/sunwave/modules/ModuleXmlZieleReader.php(51): __error(2, 'Invalid argumen...', '/home/www/devli...', 51, Array)
#1 system/modules/core/modules/Module.php(139): Sunwave\ModuleXmlZieleReader->compile()
#2 system/modules/sunwave/modules/ModuleXmlZieleReader.php(26): Contao\Module->generate()
#3 system/modules/core/elements/ContentModule.php(54): Sunwave\ModuleXmlZieleReader->generate()
#4 system/modules/core/library/Contao/Controller.php(457): Contao\ContentModule->generate()
#5 system/modules/core/modules/ModuleArticle.php(187): Contao\Controller->getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(139): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(50): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(393): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(255): Contao\Controller->getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(129): Contao\Controller->getFrontendModule('0', 'main')
#11 index.php(254): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(443): Index->run()
#13 {main}

Fatal error: Call to a member function children() on null in /home/www/devlive/system/modules/sunwave/modules/ModuleXmlZieleReader.php on line 108