Exception occurred during async write operation. No session found. You must re-login. (TagProviderRpc.write)

Hi everyone.
I’d to get some help about this topic I not able to solve.
Since few weeks my Ignition app trigger the following error.

Exception occurred during async write operation

More details:

CompletionException: com.inductiveautomation.ignition.client.gateway_interface.GatewayException: No session found. You must re-login. (TagProviderRpc.write)
caused by GatewayException: No session found. You must re-login. (TagProviderRpc.write)

Thanks for help