Lesson 13 is not getting unlocked despite lesson 12 quiz completed

[kaluri (Yuvakishore kaluri)]

Hi @Vani_Ramadas @achalhi1,

Please don’t open academy in multiple windows and try login logout.
You can even try navigate back and forward

Please refer the link:

Level 1 - Foundation Training - revamped Level 1 - Foundation Training -Lesson cannot be unlocked

Did u see the following warning in the open page of academy? Please access the platform only from your PC, from a single browser and without opening multiple tabs of UiPath Academy at the same time. We are experiencing an issue and your progress in the courses can be affected. Until the problem is solved, please consider the above.