sabside,
Sorry that you are seeing this issue.
Are you behind a firewall or proxy? If yes, then did you configure the settings in the IDE here : Window > Preferences > General > Network Connections
? Here is the FAQ which details how to configure network proxy : https://www.genuitec.com/forums/topic/configuring-the-network-proxy-settings/
Please share with us the .log file located at workspace dir/.metadata/.log to help us get the complete error details. Rename the extension to .txt and attach it here.
Alternatively, you can also reach us via Help > CodeMix > Live Chat
to help us gather the required details and diagnose the problem quickly.
Apologies for inconvenience caused.
–Swapna
Genuitec Support