Unhandled error when creating new experiments in PostgreSQL

[dpordomingo]

There is an unhandled error when creating new experiments in PostgreSQL.
If the page is reloaded, the experiment is (magically) there...

INFO[2018-03-22 16:58:46] request started                               http_method=POST http_proto=HTTP/1.1 http_scheme=http remote_addr="127.0.0.1:46892" uri="http://cat.sourced.tech:8080/api/experiments" user_agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.62 Safari/537.36"
ERRO[2018-03-22 16:58:46] no LastInsertId available                     http_method=POST http_proto=HTTP/1.1 http_scheme=http remote_addr="127.0.0.1:46892" uri="http://cat.sourced.tech:8080/api/experiments" user_agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.62 Safari/537.36"