ayuda error index.template.php

poblema resuelto grasias
hola amigo necesito ayuda por favor
me sale este mensaje al ingresar a mi foro
me pueden ayudar porfavor
Template Parse Error! There was a problem loading the /Themes/zone99_20rc3/index.template.php template or language file.  Please check the syntax and try again - remember, single quotes (') often have to be escaped with a slash (\).  To see more specific error information from PHP, try accessing the file directly.

You may want to try to refresh this page or use the default theme.
syntax error, unexpected ':'