error in process sentinel: Could not start nREPL server: (Could not find artifact postgresql:postgresql:jar:9.3-1101-jdbc4 in central (http://repo1.maven.org/maven2/))
(Could not find artifact postgresql:postgresql:jar:9.3-1101-jdbc4 in clojars (https://clojars.org/repo/))
This could be due to a typo in :dependencies or network issues.
If you are behind a proxy, try setting the 'http_proxy' environment variable.