Upgrade failed

[tothewine]

it does not work...

[tothewine]

I'm trying to upgrade an old installation where I made some major code changes, but I can't get the upgrade to start, can anyone help me......

[tothewine]

on this version I made several changes to the core

[tothewine]

I use it as a template to then make upgrades later

[tothewine]

5.9.4

[tothewine]

How can I eliminate this unused space regardless of the type of screen I use?...