chalice defaults to 1.13, but thats not sufficient after Pyton 3.7.  Try pinning chalice higher
@@ -34,7 +34,7 @@ requirements:
# General web service infrastructure modules
- idna # >=3.3 # International Domain Names - for URL host formatting
- cryptography # >=37.0.0 # Python module that provide bindings for data encryption primatives
- - chalice # >=1.27.0 # serverless app framework - client side for comms to AWS API
+ - chalice >=1.27.0 # serverless app framework - client side for comms to AWS API
test:
