When I visit a valid collection player page, I get a 404 Not Found error.
URL of the page where the issue is observed.
/collection/
Steps To Reproduce
Create a new collection (need collection editor rights).
Create/add a exploration to the collection and publish it.
Go to the collection player of that collection.
Expected Behavior
I expect there to be no 404 Not Found error.
Screenshots/Videos
What device are you using?
Desktop
Operating System
Windows
What browsers are you seeing the problem on?
Chrome
Browser version
No response
Additional context
The other parameter "key" error is a different issue which I filed here: #20198.
Tips for developers
Before addressing the bug, please identify which PR caused the issue (you can follow the steps here). If you identify the PR, comment on the issue with a link to it. If not, mention the commit hash of the oldest commit you saw the bug on (and the month and year it was made in).
Then, please leave a comment with details of the approach that you plan to take to fix the issue (see example).
Note: If this is your first Oppia issue, please make sure to follow our guidelines for choosing an issue and setting things up. You will also need to show a demo of the fix working correctly on your local machine. Thanks!
Describe the bug
When I visit a valid collection player page, I get a 404 Not Found error.
URL of the page where the issue is observed.
/collection/
Steps To Reproduce
Expected Behavior
I expect there to be no 404 Not Found error.
Screenshots/Videos
What device are you using?
Desktop
Operating System
Windows
What browsers are you seeing the problem on?
Chrome
Browser version
No response
Additional context
The other parameter "key" error is a different issue which I filed here: #20198.
Tips for developers
Before addressing the bug, please identify which PR caused the issue (you can follow the steps here). If you identify the PR, comment on the issue with a link to it. If not, mention the commit hash of the oldest commit you saw the bug on (and the month and year it was made in).
Then, please leave a comment with details of the approach that you plan to take to fix the issue (see example).
Note: If this is your first Oppia issue, please make sure to follow our guidelines for choosing an issue and setting things up. You will also need to show a demo of the fix working correctly on your local machine. Thanks!