tried http://MY_BILLINGTRACK_WEBSITE/public/setup
got:
Database Setup
This step will install and upgrade your database tables. This step may take a few moments to complete.
'Continue' not active
fusioninvoice installs with no issue same host/settings
Tried to install on shared hosting p 1-7 done with no issue (key installed in env) p 8. http://MY_BILLINGTRACK_WEBSITE/setup got 404
tried http://MY_BILLINGTRACK_WEBSITE/public/setup got: Database Setup This step will install and upgrade your database tables. This step may take a few moments to complete.
'Continue' not active
fusioninvoice installs with no issue same host/settings