Zod error

[swarajbachu]

Uncaught SDKValidationError: Failed to parse event: TypeError: Cannot read properties of undefined (reading '_zod')
    at parseEvent (../../../../node_modules/@polar-sh/sdk/src/webhooks.ts:107:2)
    at validateEvent (../../../../node_modules/@polar-sh/sdk/src/webhooks.ts:120:11)
    at <anonymous> (../../../../node_modules/@convex-dev/polar/src/client/index.ts:382:18)
    at async invokeFunction (../../../../node_modules/convex/src/server/impl/registration_impl.ts:80:2)
    at async invokeHttpAction (../../../../node_modules/convex/src/server/impl/registration_impl.ts:453:0)
    at async <anonymous> (../../../../node_modules/convex/src/server/router.ts:322:16)

I am currently using zod version 4.1.1 in my app