Once a basic_ack is sent the channel is closed · Issue #206 · pika/pika · GitHub
spring rabbit - First message to RabbitMQ queue causes channel shutdown - Stack Overflow
How I Fixed: Server channel error: 406, message: PRECONDITION_FAILED - inequivalent arg 'type' for exchange 'my_exchange' in vhost '/': received 'fanout' but current is 'direct' - Code Review Videos