500 error when sign up
We have some troubles with registration on https://forum.pluxml.org. When I try to sign up I have the 500 error below on nginx access.log, but nothing on error.log neither on the Firefox console. We are blocked on the register page.
126.96.36.199 - - [29/Feb/2020:19:56:03 +0100] "POST /entry/register HTTP/2.0" 500 112 "https://forum.pluxml.org/entry/register" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0"
We use Vanilla 3.3, Php7.3 and Nginx 1.14.