Bonjour, j'aimerais savoir d'ou vient cette erreur de logs :
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[17:03:37 WARN]: at sun.security.ssl.ClientHandshaker.serverCertificat e(ClientHandshaker.java:1446)
[17:03:37 WARN]: at sun.security.ssl.ClientHandshaker.processMessage(C lientHandshaker.java:209)
[17:03:37 WARN]: at sun.security.ssl.Handshaker.processLoop(Handshaker .java:901)
[17:03:37 WARN]: at sun.security.ssl.Handshaker.process_record(Handsha ker.java:837)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocke tImpl.java:1023)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.performInitialHands hake(SSLSocketImpl.java:1332)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(SSLS ocketImpl.java:1359)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(SSLS ocketImpl.java:1343)
[17:03:37 WARN]: at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsC lient.java:563)
[17:03:37 WARN]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnect ion.connect(AbstractDelegateHttpsURLConnection.jav a:185)
[17:03:37 WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream (HttpURLConnection.java:1301)
[17:03:37 WARN]: at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInput Stream(HttpsURLConnectionImpl.java:254)
[17:03:37 WARN]: at java.net.URL.openStream(URL.java:1037)
[17:03:37 WARN]: at com.alecgorge.minecraft.jsonapi.JSONServer.connect ionInfo(JSONServer.java:131)
[17:03:37 WARN]: at com.alecgorge.minecraft.jsonapi.JSONServer$1.run(J SONServer.java:109)
[17:03:37 WARN]: at java.lang.Thread.run(Thread.java:745)
[17:03:37 WARN]: Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderE xception: unable to find valid certification path to requested target
[17:03:37 WARN]: at sun.security.validator.PKIXValidator.doBuild(PKIXV alidator.java:385)
[17:03:37 WARN]: at sun.security.validator.PKIXValidator.engineValidat e(PKIXValidator.java:230)
[17:03:37 WARN]: at sun.security.validator.Validator.validate(Validato r.java:260)
[17:03:37 WARN]: at sun.security.ssl.X509TrustManagerImpl.validate(X50 9TrustManagerImpl.java:326)
[17:03:37 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkTrusted (X509TrustManagerImpl.java:231)
[17:03:37 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkServerT rusted(X509TrustManagerImpl.java:126)
[17:03:37 WARN]: at sun.security.ssl.ClientHandshaker.serverCertificat e(ClientHandshaker.java:1428)
[17:03:37 WARN]: ... 15 more
[17:03:37 WARN]: Caused by: sun.security.provider.certpath.SunCertPathBuilderE xception: unable to find valid certification path to requested target
[17:03:37 WARN]: at sun.security.provider.certpath.SunCertPathBuilder. engineBuild(SunCertPathBuilder.java:196)
[17:03:37 WARN]: at java.security.cert.CertPathBuilder.build(CertPathB uilder.java:268)
[17:03:37 WARN]: at sun.security.validator.PKIXValidator.doBuild(PKIXV alidator.java:380)
[17:03:37 WARN]: ... 21 more
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[17:03:37 WARN]: at sun.security.ssl.ClientHandshaker.serverCertificat e(ClientHandshaker.java:1446)
[17:03:37 WARN]: at sun.security.ssl.ClientHandshaker.processMessage(C lientHandshaker.java:209)
[17:03:37 WARN]: at sun.security.ssl.Handshaker.processLoop(Handshaker .java:901)
[17:03:37 WARN]: at sun.security.ssl.Handshaker.process_record(Handsha ker.java:837)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocke tImpl.java:1023)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.performInitialHands hake(SSLSocketImpl.java:1332)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(SSLS ocketImpl.java:1359)
[17:03:37 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(SSLS ocketImpl.java:1343)
[17:03:37 WARN]: at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsC lient.java:563)
[17:03:37 WARN]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnect ion.connect(AbstractDelegateHttpsURLConnection.jav a:185)
[17:03:37 WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream (HttpURLConnection.java:1301)
[17:03:37 WARN]: at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInput Stream(HttpsURLConnectionImpl.java:254)
[17:03:37 WARN]: at java.net.URL.openStream(URL.java:1037)
[17:03:37 WARN]: at com.alecgorge.minecraft.jsonapi.JSONServer.connect ionInfo(JSONServer.java:131)
[17:03:37 WARN]: at com.alecgorge.minecraft.jsonapi.JSONServer$1.run(J SONServer.java:109)
[17:03:37 WARN]: at java.lang.Thread.run(Thread.java:745)
[17:03:37 WARN]: Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderE xception: unable to find valid certification path to requested target
[17:03:37 WARN]: at sun.security.validator.PKIXValidator.doBuild(PKIXV alidator.java:385)
[17:03:37 WARN]: at sun.security.validator.PKIXValidator.engineValidat e(PKIXValidator.java:230)
[17:03:37 WARN]: at sun.security.validator.Validator.validate(Validato r.java:260)
[17:03:37 WARN]: at sun.security.ssl.X509TrustManagerImpl.validate(X50 9TrustManagerImpl.java:326)
[17:03:37 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkTrusted (X509TrustManagerImpl.java:231)
[17:03:37 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkServerT rusted(X509TrustManagerImpl.java:126)
[17:03:37 WARN]: at sun.security.ssl.ClientHandshaker.serverCertificat e(ClientHandshaker.java:1428)
[17:03:37 WARN]: ... 15 more
[17:03:37 WARN]: Caused by: sun.security.provider.certpath.SunCertPathBuilderE xception: unable to find valid certification path to requested target
[17:03:37 WARN]: at sun.security.provider.certpath.SunCertPathBuilder. engineBuild(SunCertPathBuilder.java:196)
[17:03:37 WARN]: at java.security.cert.CertPathBuilder.build(CertPathB uilder.java:268)
[17:03:37 WARN]: at sun.security.validator.PKIXValidator.doBuild(PKIXV alidator.java:380)
[17:03:37 WARN]: ... 21 more