Shop defekt nach Autoupdate 5.0.1

Nach Backup & Auto-Update schmeisst das Backend nur noch Fehler: SyntaxError: Unexpected token \< at http://shopdomain.com/engine/Shopware/Plugins/Community/Core/SwagLicense/Library/ExtJs/ext-all.js?201505261453:18:5361 at Object.Ext.globalEval (http://shopdomain.com/engine/Shopware/Plugins/Community/Core/SwagLicense/Library/ExtJs/ext-all.js?201505261453:18:5369) at Ext.Ajax.request.success (http://shopdomain.com/backend/base?file=bootstrap&loggedIn=1432728621:477:5) at Object.Ext.apply.callback (http://shopdomain.com/engine/Shopware/Plugins/Community/Core/SwagLicense/Library/ExtJs/ext-all.js?201505261453:18:67496) at Ext.define.onComplete (http://shopdomain.com/engine/Shopware/Plugins/Community/Core/SwagLicense/Library/ExtJs/ext-all.js?201505261453:18:422670) at Ext.define.onStateChange (http://shopdomain.com/engine/Shopware/Plugins/Community/Core/SwagLicense/Library/ExtJs/ext-all.js?201505261453:18:422314) at XMLHttpRequest.<anonymous> (http://shopdomain.com/engine/Shopware/Plugins/Community/Core/SwagLicense/Library/ExtJs/ext-all.js?201505261453:18:17406)

Frontend:

Fatal error: Class 'Shopware_Proxies_ShopwareControllersWidgetsErrorProxy' not found in /culgjnrm/www.shopdomain.com/engine/Library/Enlight/Controller/Dispatcher/Default.php on line 505

Gelöst: Das Backup hat den Speichplatz komplett ausgeschöpft - 2 alte Backups gelöscht, alles i.O.