🐛 Bug Report — WARNING: Tried to access method or property 'ping' on a Service Binding or Durable Object stub. Are you trying to use RPC?

[FlatMapIO]

When I deploy the program online, RPC works smoothly, but during local development, although I can see AUTH_SERVICE: ProxyStub { name: 'Fetcher', poisoned: false }, calling it throws an exception.

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TypeError: env.AUTH_SERVICE.ping is not a functio
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WARNING: Tried to access method or property 'ping' on a Service Binding or Durable Object stub. Are you trying to use RPC? If so, please enable the 'rpc' compat flag or update your compat date to 2024-04-03 or later (see https://developers.cloudflare.com/workers/configuration/compatibility-dates/ ). If you are not trying to use RPC, please note that in the future, this property (and all other property names) will appear to be present as an RPC method.