++ Class 'format_base' has been renamed for the autoloader and is now deprecated. Please use 'core_courseformat\base' instead. ++
* line 150 of /lib/classes/component.php: call to debugging()
* line 37 of /course/format/collapsibletopics/lib.php: call to core_component::classloader()
* line 913 of /lib/classes/component.php: call to include_once()
* line 7916 of /lib/moodlelib.php: call to core_component::get_plugin_list_with_file()
* line 3741 of /lib/filelib.php: call to get_plugins_with_function()
* line 3791 of /lib/filelib.php: call to curl->check_securityhelper_blocklist()
* line 4041 of /lib/filelib.php: call to curl->request()
* line 1616 of /lib/filelib.php: call to curl->get()
* line 710 of /lib/componentlib.class.php: call to download_file_content()
* line 61 of /admin/tool/langimport/classes/controller.php: call to lang_installer->get_remote_list_of_languages()
Hi,
As stated on plugin page https://moodle.org/plugins/format_collapsibletopics
"since sections collapsing behaviour is now integrated into Moodle core, this plugin will not be maintained for Moodle 4.x"