create a php file name it what ever, add:
to it, upload it and navigate to that file.
it will tell you 100% everything you need to know.
also on vb3 would be throwing you errors on 7.3 (unless you have updated it yourself)
--------------- Added [DATE]1614385411[/DATE] at [TIME]1614385411[/TIME] ---------------
I will have a php 7.4 compatible version of vb3 for you tonight