[Gelöst] i am getting error on wordpress dashboard regarding wpml.org and toolset.com

Background of the issue:
I am trying to use the WPML plugin, but it cannot connect to wpml.org. WPML needs to connect to its server to check for new releases and security updates. Something in the network or security settings is preventing this. Please allow outgoing communication to wpml.org to remove this notice. Link to a page where the issue can be seen: versteckter Link

Symptoms:
I am getting an error on the WordPress dashboard regarding wpml.org and toolset.com. WPML plugin cannot connect to wpml.org.

Questions:
How can I resolve the connection issue with wpml.org?
What network or security settings might be preventing the connection?