The game crashed whilst initializing game
Error: java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors!
Crash Report attached
crash-2019-08-16_21.08.36-client.txt

Not a fabric issue.

Could possibly be an incomablity between cardinal_components_item and optifabric.

I would try removing OptiFabric and see if that fixes the issue. If you need more help with your issue there are a number of places such as the fabric discord that would be able to help you.