In some rare cases you must install the skywats.com certificates manually.
Please follow the steps below to install the certificates.
Download and open the following file:
Double click Go Daddy Secure Certificate Authority - G2
Click Install Certificate.
Select Local Machine and click Next
Select Place all certificates in the following store, and click the Browse button.
Check Show physical stores, and select Enterprise (or Local Computer) under Intermediate Certification Authorities.
Click OK -> Next -> Finished
Do the same procedure for
Go Daddy Root Certificate Authoity - G2
Go Daddy Class 2 Certificate Authoity