Hi Nivesh,
Sorry to hear that you are having trouble connecting to CodeMix.
Can you please give us some more details?
1. Have you updated to the latest version of CodeMix, 2019.9.25? You can check the version in the Window > Preferences > CodeMix preferences page.
2. Please share with us your workspace log file which is located at workspace dir/.metadata/.log.
3. Also share with us your OS and version details.
It would help us investigate the issue if you could please connect with us via CodeMix Live Chat (Help > CodeMix > Live Chat). We should be able to get you going ASAP.
Apologies for inconvenience caused.
-Shilpee
Genuitec Team