at java.base/sun.nio.ch.SocketChannelImpl.throwConnectionReset(SocketChannelImpl.java:401) at java.base/sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:434 ...

What steps will reproduce the problem? 1.I have installed the development apns certificate 2.Generate keystore 3.trying to send simple notification 4.Exception java.net.SocketException: Connection ...