Android Question what a mistake this is okhttp3

[Dey]

java.io.IOException: unexpected end of stream on okhttp3.Address@7dd6dfd4

Server JRDC2 and B4A
Hello to all
I do not understand this error okhttp3
you know what it is or what I have to watch
thank you

 

[Erel]

Can you post the full error message with the stack trace?

Can you post the relevant code?

 

[Dey]

Can you post the full error message with the stack trace?

Can you post the relevant code?

Thanks Erel for the interest
unfortunately it's all I have
this happens in an application outside a client ...
Is there anything I can check?

 

[Erel]

It might be a network problem. Maybe a firewall that denies access to the RDC port.