Cannot send amq.topic message from Unity 2020

[dyhmichail]

Hello, I load the demo and try to send messages to localhost. Amq.direct works well, but when I try to subscribe to a topic get this error message.

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RabbitMQ.Client.Exceptions.OperationInterruptedException: The AMQP operation was interrupted: AMQP close-reason, initiated by Peer, code=406, text="PRECONDITION_FAILED - inequivalent arg 'type' for exchange 'amq.topic' in vhost '/': received 'direct' but current is 'topic'", classId=40, methodId=10, cause= at RabbitMQ.Client.Impl.SimpleBlockingRpcContinuation.GetReply () [0x00042] in <76494203b95842789ec02507318bb340>:0 at RabbitMQ.Client.Impl.ModelBase.ModelRpc (RabbitMQ.Client.Impl.MethodBase method, RabbitMQ.Client.Impl.ContentHeaderBase header, System.Byte[] body) [0x00017] in <76494203b95842789ec02507318bb340>:0 at RabbitMQ.Client.Framing.Impl.Model._Private_ExchangeDeclare (System.String exchange, System.String type, System.Boolean passive, System.Boolean durable, System.Boolean autoDelete, System.Boolean internal, System.Boolean nowait, System.Collections.Generic.IDictionary2[TKey,TValue] arguments) [0x00057] in <76494203b95842789ec02507318bb340>:0 at RabbitMQ.Client.Impl.ModelBase.ExchangeDeclare (System.String exchange, System.String type, System.Boolean durable, System.Boolean autoDelete, System.Collections.Generic.IDictionary2[TKey,TValue] arguments) [0x00001] in <76494203b95842789ec02507318bb340>:0 at CymaticLabs.Unity3D.Amqp.RabbitMq.RabbitMqBrokerConnection.Subscribe (CymaticLabs.Unity3D.Amqp.AmqpExchangeSubscription subscription) [0x00180] in <61587bd89fd746c4ade238e08b151ed0>:0 UnityEngine.Debug:LogFormat (string,object[]) CymaticLabs.Unity3D.Amqp.AmqpClient:LogToConsole (string,object[]) (at Assets/CymaticLabs/Amqp/Scripts/AmqpClient.cs:1711) CymaticLabs.Unity3D.Amqp.AmqpClient:Log (string,object[]) (at Assets/CymaticLabs/Amqp/Scripts/AmqpClient.cs:1699) CymaticLabs.Unity3D.Amqp.AmqpClient:Update () (at Assets/CymaticLabs/Amqp/Scripts/AmqpClient.cs:510)

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[danammeansbear]

can you show us some code so we can better help your problem?