i having issue all version android.i use http in service handler class. all api call time null response.i have below error

Question

javax.net.ssl.SSLPeerUnverifiedException: No peer certificate 11-26 15:35:01.919: W/System.err(353): at com.android.org.conscrypt.SSLNullSession.getPeerCertificates(SSLNullSession.java:104) 11-26 15:35:01.919: W/System.err(353): at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:93) 11-26 15:35:01.919: W/System.err(353): at org.apache.http.conn.ssl.SSLSocketFactory.createSocket(SSLSocketFactory.java:388) 11-26 15:35:01.919: W/System.err(353): at org.apache.http.impl.conn.DefaultClientConnectionOperator.updateSecureConnection(DefaultClientConnectionOperator.java:231) 11-26 15:35:01.919: W/System.err(353): at org.apache.http.impl.conn.AbstractPoolEntry.layerProtocol(AbstractPoolEntry.java:302) 11-26 15:35:01.920: W/System.err(353): at org.apache.http.impl.conn.AbstractPooledConnAdapter.layerProtocol(AbstractPooledConnAdapter.java:146) 11-26 15:35:01.920: W/System.err(353): at org.apache.http.impl.client.DefaultRequestDirector.establishRoute(DefaultRequestDirector.java:654) 11-26 15:35:01.920: W/System.err(353): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:370) 11-26 15:35:01.920: W/System.err(353): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555) 11-26 15:35:01.920: W/System.err(353): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487) 11-26 15:35:01.920: W/System.err(353): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465) 11-26 15:35:01.920: W/System.err(353): at com.praxify.model.CallServer.makeHttpGetRequest(CallServer.java:1515)