Tsunami I think this error you overlooked might be the source of the person above's problem. I think it still works but makes a nice error log.
Code:
L 05/06/2008 - 19:46:23: [SM] Native "GetArrayString" reported: Invalid index 0 (count: 0)
L 05/06/2008 - 19:46:23: [SM] Displaying call stack trace for plugin "advertisements.smx":
L 05/06/2008 - 19:46:23: [SM] [0] Line 80, /home/groups/alliedmodders/forums/files/3/4/6/6/8/24253.attach::Timer_DisplayAds()