Stripe iOS SDK - Incompatible block pointer types sending

Update with fixes: "We've released v14.0.1, v15.0.2, v17.0.3, and v19.0.1 to Cocoapods with fixes for this issue.": https://github.com/stripe/stripe-ios/issues/1525#issuecomment-604037716

Older post info:

This is fixed by Stripe in this change: https://github.com/stripe/stripe-ios/pull/1526

If you're stuck on an older version of Stripe, you can try applying the two changes to your local version. (Changes at https://github.com/stripe/stripe-ios/pull/1526/files).

XCode 11.4 broke the stripe pod v19.0 and it got fixed in v19.0.1
to upgrade the stripe pod, run pod update Stripe