App crush "Open another sceen with start value problem"... app close

open another sceen with start value problem… app close when click any card view after export app.
when check in campanion app is perfectly work. but after build not work properly .
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airtable data transfer not work with “open anthor screen” block
how to slove . compainon work but after installation click any btn/card view app close.

no need of this block…

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Have you cross check the get start value? What is the value present in it?