Missing firstnamephonetic property in $user object, this is a performance problem that needs to be fixed by a developer. Please use user_picture::fields() to get the full list of required fields.
line 196 of /lib/outputcomponents.php: call to debugging()
line 2221 of /lib/outputrenderers.php: call to user_picture->__construct()
line 112 of /mod/workshop/renderer.php: call to core_renderer->user_picture()
line 215 of /lib/outputrenderers.php: call to mod_workshop_renderer->render_workshop_submission()
line 304 of /mod/workshop/submission.php: call to plugin_renderer_base