Solved:
I forgot the Proxy Server:
/usr/local/opnsense/service/conf/configd.conf
HTTP_PROXY=http://our-proxy.com:8080
HTTPS_PROXY=http://our-proxy.com:8080
http_proxy=http://our-proxy.com:8080
https_proxy=http://our-proxy.com:8080
Credits: https://github.com/opnsense/core/issues/1239#issuecomment-1946387279
I forgot the Proxy Server:
/usr/local/opnsense/service/conf/configd.conf
HTTP_PROXY=http://our-proxy.com:8080
HTTPS_PROXY=http://our-proxy.com:8080
http_proxy=http://our-proxy.com:8080
https_proxy=http://our-proxy.com:8080
Credits: https://github.com/opnsense/core/issues/1239#issuecomment-1946387279