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Internal error from https://cgi.cse.unsw.edu.au/~cs1511/17s1/flask.cgi/seating/final.html: 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 "/web/cs2041/Python-3.8.2-pc.amd64.linux/lib/python3.9/site-packages/flask/app.py", line 1950, in full_dispatch_request rv = self.dispatch_request() File "/web/cs2041/Python-3.8.2-pc.amd64.linux/lib/python3.9/site-packages/flask/app.py", line 1926, in dispatch_request self.raise_routing_exception(req) File "/web/cs2041/Python-3.8.2-pc.amd64.linux/lib/python3.9/site-packages/flask/app.py", line 1908, in raise_routing_exception raise request.routing_exception File "/web/cs2041/Python-3.8.2-pc.amd64.linux/lib/python3.9/site-packages/flask/ctx.py", line 350, in match_request result = self.url_adapter.match(return_rule=True) File "/web/cs2041/Python-3.8.2-pc.amd64.linux/lib/python3.9/site-packages/werkzeug/routing.py", line 1945, in match raise NotFound() 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.