This page did not call $PAGE->set_url(...). Using https://training.bestinet.com.my/mod/chat/view.php?id=29&lang=zh_cn

• line 600 of /lib/pagelib.php: call to debugging()
• line 820 of /lib/pagelib.php: call to moodle_page->magic_get_url()
• line 1611 of /lib/outputrenderers.php: call to moodle_page->__get()
• line 63 of /theme/enlightlite/renderers/core_renderer.php: call to core_renderer->lang_menu()
• line 44 of /theme/enlightlite/renderers/core_renderer.php: call to theme_enlightlite_core_renderer->custom_menu_render()
• line 46 of /theme/enlightlite/classes/header_block.php: call to theme_enlightlite_core_renderer->primarymenu()
• line 89 of /theme/enlightlite/classes/header_block.php: call to header_contents()
• line 28 of /theme/enlightlite/layout/columns2.php: call to require_once()
• line 1374 of /lib/outputrenderers.php: call to include()
• line 1304 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
• line 1961 of /lib/setuplib.php: call to core_renderer->header()
• line 64 of /mod/chat/view.php: call to bootstrap_renderer->__call()