求助！日志详细信息（ ERROR ）

wusun209

Logger: homeassistant.setup
Source: setup.py:192
First occurred: 18:04:54 (1 occurrences)
Last logged: 18:04:54

Setup failed for custom integration conversation: Unable to import component: cannot import name 'JsonObjectType' from 'homeassistant.util.json' (/usr/src/homeassistant/homeassistant/util/json.py)

该如何解决。谢谢