Crash when paying with Apple Pay

[sammy-SC]

Paying using Apple Pay results in following crash

https://gist.github.com/sammy-SC/e1ca6edc0e45789719140151d6e06f63

versions
iOS-Print-SDK: 6.8.1
PayPal-iOS-SDK/Core: 2.18.0
Stripe: 10.1.0

When using OLKitePrintSDKEnvironmentSandbox everything works fine.
However on OLKitePrintSDKEnvironmentLive it crashes during payment processing.

[kkarayannis]

Please let us know if this is still an issue in the latest version, v7.0.0.