Error in logs when starting Home Assistant

[McGiverGim]

Environment

• Home Assistant Core release with the issue: 2021.6.0 (this happened too in early versions)
• This custom component release with the issue: 0.9.1
• Last working this custom component release (if known):
• Operating environment (Home Assistant/Supervisor/Docker/venv): Home Assistant

Describe the bug

The integration works without problem, but I have this error in logs when I start Home Assistant:

2021-06-03 09:01:24 ERROR (MainThread) [custom_components.jq300.api] Error! 

Configuration.yaml

Using UI

Steps to Reproduce

In my case:

1. Restart Home Assistant.
2. Look at the logs.

Expected behavior

No errors in the log.

Debug log

2021-06-03 09:27:22 DEBUG (MainThread) [custom_components.jq300] Connecting to account [XXXXXX]
2021-06-03 09:27:22 DEBUG (MainThread) [custom_components.jq300.api] Connecting to cloud server
2021-06-03 09:27:22 DEBUG (MainThread) [custom_components.jq300.api] Requesting URL http://www.youpinyuntai.com:32086/ypyt-api/api/app/loginByEmail
2021-06-03 09:27:34 ERROR (MainThread) [custom_components.jq300.api] Error! 
2021-06-03 09:27:34 DEBUG (MainThread) [custom_components.jq300.api] Connecting to cloud server (FORCE mode)
2021-06-03 09:27:34 DEBUG (MainThread) [custom_components.jq300.api] Requesting URL http://www.youpinyuntai.com:32086/ypyt-api/api/app/loginByEmail

Additional context

None.