500 error on upgrade

this update is bullshit.

WordPress 3.5.3-alpha. [and the normal 3.5.2 version TOO!!!, I tested it!]
Theme Themolio
plugins:
Advanced Code Editor
Advanced Excerpt
Auto-hyperlink URLs
Calais Auto Tagger
German Slugs
NextGEN Gallery
NextGEN Scroll Gallery
Obfuscate E-mail
Simple Page Sidebars
Video Thumbnail Auto-Feature
WP Calais Archive Tagger
WP Google Fonts
YouTube

http://wordpress.org/plugins/nextgen-gallery/