SmartThings "Failed to set up" after upgrade to Home Assistant 2023.6.1

[Crepetsky]

The integration was working great prior. Now, it states "Failed to set up" on the integrations page.

`This error originated from a custom integration.

Logger: homeassistant.config_entries
Source: custom_components/smartthings/init.py:121
Integration: SmartThings
First occurred: 7:59:51 AM (2 occurrences)
Last logged: 8:00:58 AM

Error setting up entry Home for smartthings
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 387, in async_setup
result = await component.async_setup_entry(hass, self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/config/custom_components/smartthings/init.py", line 121, in async_setup_entry
token = await api.generate_tokens(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/pysmartthings/smartthings.py", line 209, in generate_tokens
result = await self._service.generate_tokens(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/pysmartthings/api.py", line 424, in generate_tokens
raise APIInvalidGrant(data.get("error_description"))
pysmartthings.errors.APIInvalidGrant: Invalid refresh token: 6a2a79d1-89be-4aaa-8cd4-182b7e3c88eb requested by clientId: 60bd00ab-a2bc-44f2-b956-200f390786cb with grantType: refresh_token, e.cause: no cause
`

[cfurini]

I am having the same issue

[cfurini]

I just deleted and reinstalled the integration and it is back working.