Can not read file, either file does not exist or there are permission problems

More information about this error

Debug info: [dataroot]/filedir/bb/bf/bbbf2dcab842d741f6f32ae924bab631a40ad9ce
Error code: storedfilecannotread
Stack trace:
  • line 581 of /lib/filestorage/stored_file.php: file_exception thrown
  • line 608 of /lib/filestorage/stored_file.php: call to stored_file->get_imageinfo()
  • line 1278 of /course/renderer.php: call to stored_file->is_valid_image()
  • line 1240 of /course/renderer.php: call to core_course_renderer->coursecat_coursebox_content()
  • line 1405 of /course/renderer.php: call to core_course_renderer->coursecat_coursebox()
  • line 1540 of /course/renderer.php: call to core_course_renderer->coursecat_courses()
  • line 1629 of /course/renderer.php: call to core_course_renderer->coursecat_category_content()
  • line 1748 of /course/renderer.php: call to core_course_renderer->coursecat_tree()
  • line 57 of /course/index.php: call to core_course_renderer->course_category()