: Non-static method UrlUtil::back() should not be called statically, assuming $this from incompatible context in /home2/mechalink/public_html/classes/mvc/controller/Controller.class.php on line 203
ERROR STACK TRACE
/home2/mechalink/public_html/classes/mvc/controller/Controller.class.php on line 203 (function : errorHandler)
/home2/mechalink/public_html/classes/mvc/controller/Controller.class.php on line 235 (function : back)
/home2/mechalink/public_html/classes/mvc/controller/Controller.class.php on line 128 (function : initialize)
/home2/mechalink/public_html/pr/pr_write.php on line 410 (function : __construct)