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Internal error from https://cgi.cse.unsw.edu.au/~cs1511/17s1/flask.cgi/seating/final/register.cgi: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again. Traceback (most recent call last): File "/usr/lib/python3/dist-packages/flask/app.py", line 1820, in full_dispatch_request rv = self.dispatch_request() ^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/flask/app.py", line 1785, in dispatch_request self.raise_routing_exception(req) File "/usr/lib/python3/dist-packages/flask/app.py", line 1767, in raise_routing_exception raise request.routing_exception # type: ignore ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/flask/ctx.py", line 351, in match_request result = self.url_adapter.match(return_rule=True) # type: ignore ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/werkzeug/routing/map.py", line 624, in match raise NotFound() from None werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.