One error missing return statement on line22?but I saw the code didn't get why error is showing.see below code

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https://code.sololearn.com/cS63zsHre0IO/?ref=app
https://code.sololearn.com/cS63zsHre0IO/?ref=app

Answer 1

line 74: Only one return statement. You need two.
Because you have an if statement.
condition true -> return something
condition false -> return something

Answer 2

In the loginuser method, not all paths have a return statement(line ~80)