After monitoring the situation we don't see any further issues.
Thank you for your patience.

We were able to fix the issue and everything should be working properly again.
If not, please contact support@teamleader.eu
We will be monitoring the situation for the next hour.
We thank you for your patience and we are sorry for the inconvenience.

For now, it is not possible to change or update objects in Teamleader.
We are working on a fix.
We thank you for your patience and we are sorry for the inconvenience.