Warning: Trying to access array offset on value of type bool in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php on line 262 Warning: Undefined array key 0 in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php on line 290 Warning: Trying to access array offset on value of type null in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php on line 290 Warning: Trying to access array offset on value of type bool in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php on line 294 Warning: Trying to access array offset on value of type bool in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php on line 295 Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php:295 Stack trace: #0 /customers/b/d/3/goethe-verlag.com/httpd.www/book2/index.php(73): clsCommon->funcGetAllSelectLessonsdata1('AM', 'RO', '103') #1 {main} thrown in /customers/b/d/3/goethe-verlag.com/httpd.www/database/common.class.php on line 295