使用后 报错

提示如下

非法操作:方法名
错误位置
FILE: /Users/Desktop/code/other/thek/code/thek/ThinkPHP/Library/Think/Controller.class.php 　LINE: 170
TRACE
#0 /Users/Desktop/code/other/thek/code/thek/ThinkPHP/Library/Think/Controller.class.php(170): E('????????????:no...')
#1 [internal function]: Think\Controller->__call('方法名', '')
#2 /Users/Desktop/code/other/thek/code/thek/ThinkPHP/Library/Think/App.class.php(114): ReflectionMethod->invokeArgs(object(Admin\Controller\RbacController), Array)
#3 /Users/Desktop/code/other/thek/code/thek/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()
#4 /Users/Desktop/code/other/thek/code/thek/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#5 /Users/Desktop/code/other/thek/code/thek/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#6 /Users/Desktop/code/other/thek/code/thek/index.php(24): require('/Users/...')
#7 {main}