ERROR: Content Element with uid "99" and type "tx_codehighlight_codesnippet" has no rendering definition!
ERROR: Content Element with uid "100" and type "tx_codehighlight_codesnippet" has no rendering definition!
ERROR: Content Element with uid "103" and type "tx_codehighlight_codesnippet" has no rendering definition!
Notes
When testing make your tesfunction (intentional spelling mistake) very simple e.g. Serial.println("It worked");
as it makes it easier to debug