Is there any documentation that you are following?
Is there a similar example that we can see?
What is the link to your site?
hidden link
Getting this
Toolset plugin cannot connect to toolset.com
Toolset 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 toolset.com to remove this notice.
Need help?
See the communication error details and let us know in Toolset technical support.
Are you still seeing this problem? (Sometimes there can be temporary problems with our servers and your site will report problems trying to connect to it.)
There don't appear to be any such problems currently.
If you still have problems, go to Toolset > Settings and click the debug information and troubleshooting link at the bottom.
From the next page click the Installer Support link.
What does the status look like? Any errors reported in the log?