[Geschlossen] wpml tried to translate this page theree times and failed. To get it fixed contact wpml support

Background of the issue:
I was trying to translate a page using WPML. The issue can be seen on this page: versteckter Link

Symptoms:
WPML tried to translate the page three times and failed. I received a warning stating, 'WPML tried to translate this page three times and failed. To get it fixed contact WPML support.' I am unable to open the translation page.

Questions:
Why did WPML fail to translate the page three times?
How can I fix the issue to successfully translate the page?