[Krufftys Killers]

Getting this error
19:13:51: SourceMod error session started
L 11/18/2014 - 19:13:51: Info (map "rtf_train") (file "errors_20141118.log")
L 11/18/2014 - 19:13:51: [SM] Plugin encountered error 4: Invalid parameter or parameter type
L 11/18/2014 - 19:13:51: [SM] Native "Format" reported: Language phrase "DamageDoneToSurvivors" not found
L 11/18/2014 - 19:13:51: [SM] Displaying call stack trace for plugin "l4d_damage_panel.smx":
L 11/18/2014 - 19:13:51: [SM] [0] Line 113, /home/forums/content/files/8/7/7/8/1/139954.attach::ShowPanel()
L 11/18/2014 - 19:13:51: [SM] [1] Line 70, /home/forums/content/files/8/7/7/8/1/139954.attach:amage()