Once again sololearn lock some of the modules I have passed but sometimes after a while they are unlocked. why that happens?

Answer 1

probably you are using two or more devices to access sololearn

Answer 2

I have never seen something like this around here. Try sending a feedback to describe this problem you had

Answer 3

@Claudio yes I use sololearn app to learn JavaScript and also I use JavaScript app (the separated ) may be that is the source of the problem