Trying to test&compile project in Lightdash. Having this error : Could not connect to Lightdash server

Question

I am new in Lightdash, and trying to start new project. I ve already created dbt project and pushed it in github. After filling necessary fields in postgres connection and dbt connection I cant test&compile project. See attached screenshot of the problem. It says that: Error running postgres query: Error: self-signed certificate

error