WARNING(2): "include_once(/kunden/homepages/17/d657006014/htdocs/GXMainComponents/View/ThemeControl.inc.php): failed to open stream: No such file or directory"

WARNING(2): "include_once(): Failed opening '/kunden/homepages/17/d657006014/htdocs/GXMainComponents/View/ThemeControl.inc.php' for inclusion (include_path='.:/usr/lib/php7.2')"

WARNING(2): "include_once(/kunden/homepages/17/d657006014/htdocs/GXMainComponents/View/ThemeControl.inc.php): failed to open stream: No such file or directory"

WARNING(2): "include_once(): Failed opening '/kunden/homepages/17/d657006014/htdocs/GXMainComponents/View/ThemeControl.inc.php' for inclusion (include_path='.:/usr/lib/php7.2')"

FATAL ERROR(1): "Uncaught Error: Class 'ThemeControl' not found in /homepages/17/d657006014/htdocs/system/core/MainFactory.inc.php(510) : eval()'d code:1
Stack trace:
#0 /homepages/17/d657006014/htdocs/system/core/MainFactory.inc.php(510): eval()
#1 /homepages/17/d657006014/htdocs/system/core/MainFactory.inc.php(291): MainFactory::create_object('ThemeControl', Array)
#2 /homepages/17/d657006014/htdocs/GXMainComponents/Loaders/GXCoreLoader/GXCoreLoader.inc.php(774): MainFactory::create('ThemeControl', Object(ViewSettings))
#3 /homepages/17/d657006014/htdocs/GXMainComponents/Loaders/GXCoreLoader/StaticGXCoreLoader.inc.php(137): GXCoreLoader->getThemeControl()
#4 /homepages/17/d657006014/htdocs/GXMainComponents/Application.inc.php(544): StaticGXCoreLoader::getThemeControl()
#5 /homepages/17/d657006014/htdocs/GXMainComponents/Application.inc.php(201): Gambio\GX\Application->setCurrentTemplate()
#6 /homepages/17/d657006014/htdocs/GXMainComponents/Application.inc.php(116): Gambio\GX\Application->setUpFrontend()
#7 /homepages/17/d65"