René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"DoesNotExist error","articleBody":"I 've build it on my server,but when I click the 'bug rules' button,it just give me error notice about DoesNotExist at /bugs/\r\n\r\nRequest Method: | GET\r\n-- | --\r\nhttp://127.0.0.1:8000/bugs/\r\n1.11.22\r\nDoesNotExist\r\nBugs matching query does not exist.\r\n/usr/lib64/python2.7/site-packages/django/db/models/query.py in get, line 380\r\n/usr/bin/python\r\n2.7.5\r\n['/home/ZhiShi/Pcap_tools/analyzer',  '/usr/lib64/python27.zip',  '/usr/lib64/python2.7',  '/usr/lib64/python2.7/plat-linux2',  '/usr/lib64/python2.7/lib-tk',  '/usr/lib64/python2.7/lib-old',  '/usr/lib64/python2.7/lib-dynload',  '/usr/lib64/python2.7/site-packages',  '/usr/lib/python2.7/site-packages',  '/usr/lib/python2.7/site-packages/cloud_init-0.7.6-py2.7.egg']\r\n\r\nCan u help me?","author":{"url":"https://github.com/nightRainy","@type":"Person","name":"nightRainy"},"datePublished":"2019-07-28T09:41:05.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/1/Pcap_tools/issues/1"}