Thanks for reaching out! It seems as though you have resolved your question, and that’s great! The fact that you came back and posted your solution is great. This will allow others who face the same issue to be able to resolve their issue.
Regarding your query about Memcache, it is not deprecated, but simply just not available for the App Engine Flex environment <https://cloud.google.com/appengine/docs/flexible/go/migrating#memcache>. For a list of all deprecations, please consult this document <https://cloud.google.com/appengine/docs/deprecations>. This type of question is best suited for Stack Overflow as those channels specialize in answering Technical Questions. Google Groups are best suited for product discussions, release notes and service status updates. More details regarding our community support can be found here <https://cloud.google.com/support/docs/community>. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/e404200e-a629-4525-897a-237e8e4e6953o%40googlegroups.com.