error with tags (Tagging System 2.1)

[jstop]

got the following error when clicking on the ad tag link.  (Tagging System 2.1)

Fatal error: Call to undefined function: create_control_autosuggest() in /home/proje7/public_html/Sources/Tags.php on line 248

installed mods
1.   SMF Links    1.8.1.1
3.   SimplePortal    2.2.1
4.   Simple Award System    2.0.2
5.   Reply Button in All Posts    1.1
6.   Aeva ~ Auto-Embed Video & Audio    6.9.99
7.   Simple Ad Rotator    1.0
8.   SMF Media Gallery    1.5.6
9.   Tagging System    2.1

[JBlaze]

It is best to ask mod related questions in the mods support topic