Fatal error: Uncaught Error: Call to undefined function show_error() in /home/ixdzs/system/core/URI.php:44 Stack trace: #0 /home/ixdzs/system/core/URI.php(23): URI->filter_uri('%E6%9D%8E%E6%89...') #1 /home/ixdzs/system/core/URI.php(10): URI->_set_uri_string('/author/%E6%9D%...') #2 /home/ixdzs/system/core/Router.php(9): URI->__construct() #3 /home/ixdzs/system/core/X.php(17): Router->__construct() #4 /home/ixdzs/m/index.php(23): require('/home/ixdzs/sys...') #5 {main} thrown in /home/ixdzs/system/core/URI.php on line 44