关键错误早于追溯：
raise ImproperlyConfigured('sqlite 3.8.3 or later is required (found %s).' % Database.sqlite_version)
django.core.exceptions.ImproperlyConfigured: sqlite 3.8.3 or later is required (found 3.7.17).
在Django 2.2中，sqlite的最低版本从3.7.15增加到3.8.3。您安装的版本太旧。
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