Hi, I’m trying to add new contacts in my 17Hats to Klaviyo List. But it keeps failing creating a new subscriber and keeps returning an error with no further details when I did the test connection. Please help!

Hi, I’m trying to add new contacts in my 17Hats to Klaviyo List. But it keeps failing creating a new subscriber and keeps returning an error with no further details when I did the test connection. Please help!

Best answer by Troy Tessalone
Wondering if it is related to the Phone # format.
Try removing that mapped variable and test.

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