Something has broken taggingsystem installed on my board

Please help, something has broken taggingsystem installed on my board. The Tags button has disappeared from the Menu bar. Tags can be added top posts till though.

I've tried uninstalling and I get the following: -

Uninstall Actions "Tagging System":
Installing this package will perform the following actions:
Type Action Description
1. Execute Modification ./Themes/default/languages/Modifications.english.php Test successful
2. Execute Modification ./Themes/default/languages/Modifications.english-utf8.php Skipping file
3. Execute Modification ./index.php Test successful
4. Execute Modification ./Themes/default/index.template.php Test failed
5. Execute Modification ./Themes/default/Post.template.php Test successful
6. Execute Modification ./Sources/ManagePermissions.php Test failed
7. Execute Modification ./Sources/Subs.php Test successful
8. Execute Modification ./Sources/Post.php Test successful
9. Execute Modification ./Sources/Display.php Test successful
10. Execute Modification ./Themes/default/Display.template.php Test successful
11. Execute Modification ./Sources/RemoveTopic.php Test successful
12. Execute Code UnInstall.php

Theses are the mods I have installed: -

Mod Name Version
1. Auto Refresh Who Index 1.0 [ Uninstall ] [ List Files ] [ Delete ]
2. Reply Button in All Posts 1.1 [ Uninstall ] [ List Files ] [ Delete ]
3. Search Focus Dropdown 1.44 [ Uninstall ] [ List Files ] [ Delete ]
4. Karma Buttons 1.1 [ Uninstall ] [ List Files ] [ Delete ]
5. Board Viewers Mod 1.2.1 [ Uninstall ] [ List Files ] [ Delete ]
6. Reason For Editing Mod 2.3.2 [ Uninstall ] [ List Files ] [ Delete ]
7. Thank-O-Matic 1.2.5 [ Uninstall ] [ List Files ] [ Delete ]
8. Treasury 1.04 [ Uninstall ] [ List Files ] [ Delete ]
9. SMF Multi Quote 1.1.2 [ Uninstall ] [ List Files ] [ Delete ]
10. Pretty URLs 1.0RC [ Uninstall ] [ List Files ] [ Delete ]
11. Aeva Media 1.1b [ Uninstall ] [ List Files ] [ Delete ]
12. Unread and Replies Tabs in Main Menu 2.0.1 [ Uninstall ] [ List Files ] [ Delete ]
13. Ad Managment 2.3.6.1 [ Uninstall ] [ List Files ] [ Delete ]
14. Attachments in Topics 1.0 [ Uninstall ] [ List Files ] [ Delete ]
15. AutoKeywords 1.3 [ Uninstall ] [ List Files ] [ Delete ]
16. Tagging System 2.2.1 [ Uninstall ] [ List Files ] [ Delete ]
17. SMF Sitemap 1.2.2 [ Uninstall ] [ List Files ] [ Delete ]
18. Hack's Park Shoutbox 2.0.2 [ Uninstall ] [ List Files ] [ Delete ]