Fatal error: Uncaught TypeError: Argument 1 passed to BuyCoursesPlugin::getSaleListByUserId() must be of the type int, null given, called in /home1/solucier/udepec.com/prueba/plugin/buycourses/src/course_panel.php on line 23 and defined in /home1/solucier/udepec.com/prueba/plugin/buycourses/src/buy_course_plugin.class.php:2404
Stack trace:
#0 /home1/solucier/udepec.com/prueba/plugin/buycourses/src/course_panel.php(23): BuyCoursesPlugin->getSaleListByUserId(NULL)
#1 {main}
thrown in /home1/solucier/udepec.com/prueba/plugin/buycourses/src/buy_course_plugin.class.php on line 2404