Traceback (most recent call last):
  File "./run", line 3, in <module>
    main.run()
  File "/home/openttd/eints/webtranslate/main.py", line 55, in run
    config.cache.find_projects()
  File "/home/openttd/eints/webtranslate/config.py", line 345, in find_projects
    self.get_pmd(proj.name)
  File "/home/openttd/eints/webtranslate/config.py", line 436, in get_pmd
    pmd.load()
  File "/home/openttd/eints/webtranslate/config.py", line 568, in load
    process_project_changes(self.pdata)
  File "/home/openttd/eints/webtranslate/config.py", line 901, in process_project_changes
    nchgs = process_changes(chgs, lng.case, stamp, used_basetexts)
  File "/home/openttd/eints/webtranslate/config.py", line 860, in process_changes
    case_count = cases[chg.case]
KeyError: 'acc'