Why Customer Can Not Register As Vendor

i found it have two databases one for customer and one for vendor but i am not sure why when customer register as customer can not register as vendor?

it say email already been registered.

Hello!

i found it have two databases one for customer and one for vendor but i am not sure why when customer register as customer can not register as vendor?

it say email already been registered.

If you have specified all necessary settings on the Settings > Vendors page in the admin panel, please, contact official CS-Cart support team regarding this issue.

Best regards,