Unexpected exception when installing

[konrad1304]

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there is an unexpected exception error message when installing the integration.

Log data: Logger: custom_components.mypyllant.config_flow Source: custom_components/mypyllant/config_flow.py:204 integration: myVAILLANT (documentation, issues) First occurred: 11:26:02 AM (1 occurrences) Last logged: 11:26:02 AM Unexpected exception

Traceback (most recent call last): File "/config/custom_components/mypyllant/config_flow.py", line 204, in async_step_user self._abort_if_unique_id_configured() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2668, in _abort_if_unique_id_configured raise data_entry_flow.AbortFlow(error) homeassistant.data_entry_flow.AbortFlow: Flow aborted: already_configured