by Ken Task.
So server is an all-in-one .. web service + DB server, right? You've done PHP tweaks and positioning the .mbz file on server so no xfer of backup file. What does that leave ... DB server. MySQL/MariaDB ... which?
Check DB server logs / config ... might need some tweaks there!
'SoS', Ken
PS - I don't run Windows anything anymore so above is a guess!