@rafaht
Maybe you have older version of xbilling. Find function voucherInfo() and paste it into version from sentora. It's will be simpler on server (grep -R). I have xbilling on zpanel, but vouchers doesn't work.
Maybe you have older version of xbilling. Find function voucherInfo() and paste it into version from sentora. It's will be simpler on server (grep -R). I have xbilling on zpanel, but vouchers doesn't work.