ERROR: Content Element with uid "34921" and type "image" has no rendering definition!

ERROR: Content Element with uid "34784" and type "text" has no rendering definition!

ERROR: Content Element with uid "34785" and type "shortcut" has no rendering definition!

ERROR: Content Element with uid "34787" and type "gridelements_pi1" has no rendering definition!

ERROR: Content Element with uid "34788" and type "list" has no rendering definition!

ERROR: Content Element with uid "34789" and type "gridelements_pi1" has no rendering definition!