exp_error when combining two premade experiments

[Ross Fleming]

hey all, 

I'm trying to combine two experiments for a thesis on the block editor, namely "location (GPS)" and "Acceleration without g". 

here's the link to the QR code and error message on my Reddit account since im not sure how to post an image here

https://www.reddit.com/u/AnBuachaillEire/s/yba2V08XrT

This is the line of code that's the problem: 

Code:

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Thanks awfully folks

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