Oh, of course that’s what that error means! Thank you so much! The stimuli are not mine (but one of the researchers here) and so it just didn’t click. Thanks again. Here’s hoping that’s all it is and it will work! 
Oh, of course that’s what that error means! Thank you so much! The stimuli are not mine (but one of the researchers here) and so it just didn’t click. Thanks again. Here’s hoping that’s all it is and it will work!