WebGUI-HA startup problem: it doesn't work on port:8123

I installed HASS.IO and HA 094.0, after a Raspberry power outage, the web interface http: // myIP: 8123 does not work. the node-red (: 1880) and tasmotadmin (9541) interfaces continue to function properly
Can DB be damaged? how can i solve?
the errors in the log file are as follows:
thank you

2019-06-26 05:12:53 ERROR (SyncWorker_1) [homeassistant.util.json] Could not parse JSON content: /config/.storage/core.config
Traceback (most recent call last):
File “/usr/src/homeassistant/homeassistant/util/json.py”, line 30, in load_json
return json.loads(fdesc.read()) # type: ignore
File “/usr/local/lib/python3.7/json/init.py”, line 348, in loads
return _default_decoder.decode(s)
File “/usr/local/lib/python3.7/json/decoder.py”, line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File “/usr/local/lib/python3.7/json/decoder.py”, line 353, in raw_decode
obj, end = self.scan_once(s, idx)
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 6 column 32 (char 138)
2019-06-26 05:12:53 ERROR (MainThread) [homeassistant.bootstrap] Home Assistant core failed to initialize. Further initialization aborted