by Séverin Terrier.
With debugging activated, here's what i get (for an exemple course) :
error/setting_invalid_filename
Debug info:
Error code: setting_invalid_filename
$a contents: sauvegarde-moodle2-course-83-m2_dmse_-_ue3-théorie_des_organisations_-p4_foad-20180321-1633.mbz
Error code: setting_invalid_filename
$a contents: sauvegarde-moodle2-course-83-m2_dmse_-_ue3-théorie_des_organisations_-p4_foad-20180321-1633.mbz
Stack trace:
Séverin- line 462 of /backup/util/settings/base_setting.class.php: base_setting_exception thrown
- line 166 of /backup/util/settings/base_setting.class.php: call to base_setting->validate_value()
- line 456 of /backup/util/ui/backup_ui_stage.class.php: call to base_setting->set_value()
- line 137 of /backup/util/ui/base_ui_stage.class.php: call to backup_ui_stage_confirmation->initialise_stage_form()
- line 180 of /backup/util/ui/base_ui.class.php: call to base_ui_stage->display()
- line 165 of /backup/backup.php: call to base_ui->display()
PS : for people reading french, you can look at this related discussion (in french)