COMP1511 17s1 Internal Error Introduction to Programming
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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.