Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, non-static method termin::writeSQLerror() cannot be called statically in /home/kd10330/www.bonjovitribute.de/common/class.b_termin.php:488 Stack trace: #0 /home/kd10330/www.bonjovitribute.de/common/class.b_webApplication.php(1629): termin::liste_short_v2() #1 /home/kd10330/www.bonjovitribute.de/common/class.b_webApplication.php(1567): webApplication->_display_right_Termine() #2 /home/kd10330/www.bonjovitribute.de/common/class.b_webApplication.php(1256): webApplication->_check_right_displays() #3 /home/kd10330/www.bonjovitribute.de/termindetails.php(6): webApplication->dlg_termindetails() #4 {main} thrown in /home/kd10330/www.bonjovitribute.de/common/class.b_termin.php on line 488