DexterOS 2.4.2 Bloxter Camera GoPiGo3

I keep getting this error message whenever I try to run the “take a picture” block in Bloxter.
I have tried 2 different GoPiGo3 robots and 3 different RPi cameras. All of the bots have DexterOS 2.4.2.

Please advise.

camera%20error%20bloxter