Fatal error: Uncaught exception 'InvalidArgumentException' with message '"" is not a valid cache entry identifier.' in /kunden/366137_70794/rp-hosting/5123019/6123019/typo3cms/typo3_src-6.2.13/typo3/sysext/core/Classes/Cache/Frontend/StringFrontend.php:63 Stack trace: #0 /kunden/366137_70794/rp-hosting/5123019/6123019/typo3cms/typo3_src-6.2.13/typo3/sysext/core/Classes/Package/PackageManager.php(250): TYPO3\CMS\Core\Cache\Frontend\StringFrontend->get(NULL) #1 /kunden/366137_70794/rp-hosting/5123019/6123019/typo3cms/typo3_src-6.2.13/typo3/sysext/core/Classes/Package/PackageManager.php(129): TYPO3\CMS\Core\Package\PackageManager->loadPackageManagerStatesFromCache() #2 /kunden/366137_70794/rp-hosting/5123019/6123019/typo3cms/typo3_src-6.2.13/typo3/sysext/core/Classes/Core/Bootstrap.php(333): TYPO3\CMS\Core\Package\PackageManager->initialize(Object(TYPO3\CMS\Core\Core\Bootstrap)) #3 /kunden/366137_70794/rp-hosting/5123019/6123019/typo3cms/typo3_src-6.2.13/typo3/sysext/core/Classes/Core/Bootstrap.php(250): TYPO3\CMS\Core\Core\ in /kunden/366137_70794/rp-hosting/5123019/6123019/typo3cms/typo3_src-6.2.13/typo3/sysext/core/Classes/Cache/Frontend/StringFrontend.php on line 63