Hello, I just upgrade the artio booking to 1.6.1, and when I click on the control panel I got the following error:
Control Panel : I got the following error:

500 - An error has occurred.
DateTime::__construct(): Failed to parse time string (Y-m-d H:i:s) at position 1 (-): Unexpected character

Return to Control Panel


Reservations: works fine
Bookable Items : works fine
Templates works fine
Admins works fine
Customers works fine

Configuration: i got the configuration in white page.


When I click on Control Panel I got this page




When I click on Configuration I got this page:





please help.

Thanks