Blank page when using Upgrade Wizard

[JasonLynx]

The problem I am having is the same one that is documented in this thread:

Upgrade 7.11.13 to 7.11.15 fails at systemcheck on windows

Apache/2.4.26 (Win64) OpenSSL/1.1.0f PHP/7.3.9 Server version: 5.6.23 - MySQL Community Server Server charset: UTF-8 Unicode (utf8) I have this configuration a long time and never had issues