Fatal error: Uncaught Exception: There are two files containing the "ManifestPage" class: "/kunden/312431_80798/niteflite/4479/1270/silverstripe-4/app/src/ManifestPage.php" and "/kunden/312431_80798/niteflite/4479/1270/silverstripe-4/app/src/ManifestPage_old.php" in /kunden/312431_80798/niteflite/4479/1270/silverstripe-4/vendor/silverstripe/framework/src/Core/Manifest/ClassManifest.php:585 Stack trace: #0 /kunden/312431_80798/niteflite/4479/1270/silverstripe-4/vendor/silverstripe/framework/src/Core/Manifest/ClassManifest.php(517): SilverStripe\Core\Manifest\ClassManifest->handleFile('ManifestPage_ol...', '/kunden/312431_...', false) #1 [internal function]: SilverStripe\Core\Manifest\ClassManifest->SilverStripe\Core\Manifest\{closure}('ManifestPage_ol...', '/kunden/312431_...', 2) #2 /kunden/312431_80798/niteflite/4479/1270/silverstripe-4/vendor/silverstripe/assets/src/FileFinder.php(179): call_user_func(Object(Closure), 'ManifestPage_ol...', '/kunden/312431_...', 2) #3 /kunden/312431_80798/niteflite/4479/1270/silverstripe in /kunden/312431_80798/niteflite/4479/1270/silverstripe-4/vendor/silverstripe/framework/src/Core/Manifest/ClassManifest.php on line 585