Subscription Exception after being connected

[fxsweety]

Describe the bug
A clear and concise description of what the bug is.
We are noticing a lot of this exception from the logs gathered from customer
We are using custom authorization to conect to MQTT
com.amazonaws.AmazonClientException: Client error when subscribing.
Caused by: Client is not connected (32104)
at org.eclipse.paho.client.mqttv3.internal.ExceptionHelper.createMqttException(SourceFile:31)
at org.eclipse.paho.client.mqttv3.internal.ClientComms.sendNoWait(SourceFile:205)
at org.eclipse.paho.client.mqttv3.MqttAsyncClient.subscribeBase(SourceFile:1088)
at org.eclipse.paho.client.mqttv3.MqttAsyncClient.subscribe(SourceFile:1061)
at org.eclipse.paho.client.mqttv3.MqttAsyncClient.subscribe(SourceFile:1027)
at com.amazonaws.mobileconnectors.iot.AWSIotMqttManager.subscribeToTopic(SourceFile:1495)
... 15 more

To Reproduce
A code sample or steps:
We don't a way to reproduce this issue
But this happens after we received Connected
Logs flow of events:
Connecting
Connected
Subscription Exception
EOFException

Connection lost (32109) - java.io.EOFException at org.eclipse.paho.client.mqttv3.internal.CommsReceiver.run(SourceFile:197) at java.lang.Thread.run(Thread.java:923) Caused by: java.io.EOFException at java.io.DataInputStream.readByte(DataInputStream.java:270) at org.eclipse.paho.client.mqttv3.internal.wire.MqttInputStream.readMqttWireMessage(SourceFile:92) at org.eclipse.paho.client.mqttv3.internal.CommsReceiver.run(SourceFile:137) ... 1 more

Reconnecting
Connected
Subscription Exception
java.io.EOFException
....

Environment Information (please complete the following information):

• AWS Android SDK Version: "com.amazonaws:aws-android-sdk-iot:2.22.2"

[eeatonaws]

@fxsweety thank you for reporting this issue. Could you please provide a code sample showing how you use the AWSIotMqttManager to connect and subscribe? This will help us in reproducing the issue.

[eeatonaws]

Closing due to inactivity. Please create a new issue or reopen this issue with the requested information if the issue persists.

[ShubhAppentus]

hi @fxsweety did you found any solution for this issue. currently i am facing the same issue, after i connected to aws iot, the logs showing reconnecting and connected again and again within few minutes, its not stable after i connected successfully. can you please halp me out thorugh this issue.
@eeatonaws