Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP)

Call Stack

1. in c444debf31fbdaba08b4541869c8296c.php line 12
2. at Error::appError() in c444debf31fbdaba08b4541869c8296c.php line 12
3. at include('/opt/hk603/website/F...') in File.php line 53
4. at File->read() in Template.php line 188
5. at Template->fetch() in Think.php line 86
6. at Think->fetch() in View.php line 163
7. at View->fetch() in Controller.php line 120
8. at Controller->fetch() in Start.php line 208
9. at Start->display_error() in Content.php line 15
10. at Content->_initialize() in Controller.php line 59
11. at Controller->__construct()
12. at ReflectionClass->newInstanceArgs() in App.php line 359
13. at App::invokeClass() in Loader.php line 479
14. at Loader::controller() in App.php line 580
15. at App::module() in App.php line 456
16. at App::exec() in App.php line 139
17. at App::run() in start.php line 19
18. at require('/opt/hk603/website/F...') in index.php line 33