Fatal error: Uncaught Error: Interface 'Tinebase_BL_ElementInterface' not found in /home/compute1/public_html/tine.computerfee-server.de/HumanResources/BL/DailyWTReport/BreakTime.php:20 Stack trace: #0 {main} thrown in /home/compute1/public_html/tine.computerfee-server.de/HumanResources/BL/DailyWTReport/BreakTime.php on line 20