系统发生错误

:(

Cannot access offset of type string on string

错误位置

FILE: /www/wwwroot/siweiyao.com/ThinkPHP/Library/Org/Util/Pick.class.php  LINE: 61

TRACE

#0 /www/wwwroot/siweiyao.com/Application/Common/Common/extend.php(71): Org\Util\Pick->picklist()
#1 /www/wwwroot/siweiyao.com/Application/Common/Cron/autopick.php(7): pickrun()
#2 /www/wwwroot/siweiyao.com/ThinkPHP/Library/Behavior/CronRunBehavior.class.php(44): include('...')
#3 /www/wwwroot/siweiyao.com/ThinkPHP/Library/Think/Hook.class.php(119): Behavior\CronRunBehavior->run()
#4 /www/wwwroot/siweiyao.com/ThinkPHP/Library/Think/Hook.class.php(89): Think\Hook::exec()
#5 /www/wwwroot/siweiyao.com/ThinkPHP/Library/Think/App.class.php(206): Think\Hook::listen()
#6 /www/wwwroot/siweiyao.com/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#7 /www/wwwroot/siweiyao.com/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#8 /www/wwwroot/siweiyao.com/index.php(38): require('...')
#9 {main}