Forum Updating returns error code

[TheMortician4]

Install Actions
Installations actions for "SMF 1.1.14 Update":
The package you are trying to download or install is either corrupt or not compatible with this version of SMF.


This message has been a consistent problem for some time now. This error keeps holding me back from updating since 1.1.12, I am currently running:

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SimplePortal 2.3.3 © 2008-2010, SimplePortal

• Taken from the bottom of the forum

[Illori]

do you have any version emulation mods installed on your forum? if so uninstall it and upgrade the forum and reinstall the upgraded version of the mod.