Mandatory information about my setup:

Have I searched the tickets before posting? y
Have I searched the forum before posting? No
Have I read the documentation before posting (which pages?)? Installation
Joomla! version: Joomla! 2.5.19 Stable [ Ember ] 6-March-2014 14:30 GMT
PHP version: 5.3.3-7+squeeze15
MySQL version: 5.1.66-0+squeeze1
Matukio version: 3.0.0-3.0.8
Direct link to the page that shows the issue: (unknown)


Description of my issue:

Leider kommt ein Fehler während der Installation (500)
Version 2.2.4 hat sich noch installieren lassen.