Your contract with Debitoor was terminated on 05/31/2022.
The service between Penta and Debitoor was terminated in the night of 01 June 2022.
If you have not deactivated the integration yourself by this date, it was terminated independently by Penta on the cut-off date. Please note that you only had until 31.05.2022 to export the accounting data of your Penta account from Debitoor.
Penta offers you numerous alternatives for an accounting connection.