[Security:090482]BAD_CERTIFICATE alert was received from Hostname

[Security:090482]BAD_CERTIFICATE alert was received from Hostname. Check the peer to determine why it rejected the certificate chain (trusted CA configuration, hostname verification). SSL debug tracing may be required to determine the exact reason the certificate was rejected.>
javax.net.ssl.SSLKeyException: [Security:090482]BAD_CERTIFICATE alert was received from Hostname. Check the peer to determine why it rejected the certificate chain (trusted CA configuration, hostname verification). SSL debug tracing may be required to determine the exact reason the certificate was rejected.
at com.certicom.tls.interfaceimpl.TLSConnectionImpl.fireException(Unknown Source)
at com.certicom.tls.interfaceimpl.TLSConnectionImpl.fireAlertReceived(Unknown Source)
at com.certicom.tls.record.alert.AlertHandler.handle(Unknown Source)
at com.certicom.tls.record.alert.AlertHandler.handleAlertMessages(Unknown Source)
at com.certicom.tls.record.MessageInterpreter.interpretContent(Unknown Source)
at com.certicom.tls.record.MessageInterpreter.decryptMessage(Unknown Source)
at com.certicom.tls.record.ReadHandler.processRecord(Unknown Source)
at com.certicom.tls.record.ReadHandler.readRecord(Unknown Source)
at com.certicom.tls.record.ReadHandler.readUntilHandshakeComplete(Unknown Source)
at com.certicom.tls.interfaceimpl.TLSConnectionImpl.completeHandshake(Unknown Source)
at com.certicom.tls.record.ReadHandler.read(Unknown Source)
at com.certicom.io.InputSSLIOStreamWrapper.read(Unknown Source)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158)
at java.io.InputStreamReader.read(InputStreamReader.java:167)
at java.io.BufferedReader.fill(BufferedReader.java:136)
at java.io.BufferedReader.readLine(BufferedReader.java:299)
at java.io.BufferedReader.readLine(BufferedReader.java:362)
at weblogic.nodemanager.server.Handler.run(Handler.java:71)
at java.lang.Thread.run(Thread.java:662)

You need to recreate the certification again :-
Depend on your Operating system :-

$WL_HOME/server/bin/setWLSEnv.sh Or setWLSEnv.cmd

cd $WL_HOME/server/lib

 Copy DemoIdentity.jks to another directory as backup.

then inside the WLS_HOME/server/lib run:-

Generate the private key.

java utils.CertGen -keyfilepass DemoIdentityPassPhrase -certfile newcert -keyfile newkey 

Import the key generated

java utils.ImportPrivateKey -keystore DemoIdentity.jks -storepass DemoIdentityKeyStorePassPhrase -keyfile newkey.pem -keyfilepass DemoIdentityPassPhrase -certfile newcert.pem -alias demoidentity 

 Restart AdminConsole and Nodemanager and try to start managed server.

Thank you
Osama mustafa