subs does not have any add-ons for sale.
The Issue was SOLVED
The password was very complex and pobably is not escaped properly.
update: our OS is Ubuntu 16.04.5 LTS (Xenial Xerus) not CentOS 7
subs has not rated any add-ons.
subs has not verified any add-ons.
subs has not created any Wanted Add-ons.