a:3:{s:6:"_token";s:40:"4tVp7aHXff6MbSQ54QLIEqP8fjOGP0KxLdOhwdZc";s:9:"_previous";a:1:{s:3:"url";s:42:"http://dsm.decode-lab.com/course-Details/3";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}