There is no matching event handler defined in the remote service

[ddimitrioglo]

Is there an existing issue for this?

• I have searched the existing issues

Current behavior

Emitting an event (via RabbitMQ transport) fails every second time with the error: There is no matching event handler defined in the remote service. Event pattern: test_msg

Minimum reproduction code

https://github.com/ddimitrioglo/nestjs-reproduction-example

Steps to reproduce

1. Install dependencies in both (first & second microservices): npm install
2. Start both microservices: npm run start:dev
3. Trigger event emission: http://localhost:3001/trigger

Expected behavior

Receive every event

Package

• I don't know. Or some 3rd-party package
• @nestjs/common
• @nestjs/core
• @nestjs/microservices
• @nestjs/platform-express
• @nestjs/platform-fastify
• @nestjs/platform-socket.io
• @nestjs/platform-ws
• @nestjs/testing
• @nestjs/websockets
• Other (see below)

Other package

No response

NestJS version

9.2.1

Packages versions

[System Information]
OS Version     : macOS
NodeJS Version : v14.17.5
NPM Version    : 6.14.14 

[Nest CLI]
Nest CLI Version : 9.1.8 

[Nest Platform Information]
platform-express version : 9.2.1
microservices version    : 9.2.1
schematics version       : 9.0.4
testing version          : 9.2.1
common version           : 9.2.1
core version             : 9.2.1
cli version              : 9.1.8

Node.js version

14.17.5

In which operating systems have you tested?

• macOS
• Windows
• Linux

Other

No response

[kamilmysliwiec]

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