Error (Expression): Element MAINCONTENT is undefined in a CFML structure referenced as part of an expression.

?? (43, 0) /var/www.cms.goethe.de/html/c40/goethe/_templates/goethe/einstiegsseite/ohne_rechte_spalte.cfm
CFINCLUDE (2, 0) /var/www.cms.goethe.de/html/c40/goethe/_templates/goethe/einstiegsseite/ohne_rechte_spalte_ohne_titel.cfm
CFINCLUDE (20, 0) /var/www.cms.goethe.de/html/c40/contens/util/properties/exec.cfm ... [19]