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Notice: Undefined index: user_id in /var/www/pos/core/modules/index/model/BoxData.php on line 23

Fatal error: Uncaught Error: Call to a member function fetch_array() on bool in /var/www/pos/core/controller/Model.php:31 Stack trace: #0 /var/www/pos/core/modules/index/model/BoxData.php(83): Model::many() #1 /var/www/pos/core/modules/index/view/cartn/widget-default.php(2): BoxData::getRegistered() #2 /var/www/pos/core/controller/View.php(21): include('/var/www/pos/co...') #3 /var/www/pos/core/modules/index/layout/index.php(31): View::load() #4 /var/www/pos/core/controller/Module.php(18): include('/var/www/pos/co...') #5 /var/www/pos/core/modules/index/init.php(9): Module::loadLayout() #6 /var/www/pos/core/controller/Lb.php(23): include('/var/www/pos/co...') #7 /var/www/pos/index.php(13): Lb->loadModule() #8 {main} thrown in /var/www/pos/core/controller/Model.php on line 31