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java.lang.ExceptionInInitializerError at javax.crypto.JceSecurityManager.<init>(JceSecurityManager.java:65) at javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2587) at javax.crypto.Cipher.getMaxAllowedKeyLength(Cipher.java:2611) at sun.security.ssl.CipherSuite$BulkCipher.isAvailable(CipherSuite.java:548) at sun.security.ssl.CipherSuite$BulkCipher.isAvailable(CipherSuite.java:527) at sun.security.ssl.CipherSuite.isAvailable(CipherSuite.java:194) at sun.security.ssl.SSLContextImpl.getApplicableCipherSuiteList(SSLContextImpl.java:346) at sun.security.ssl.SSLContextImpl.getDefaultCipherSuiteList(SSLContextImpl.java:297) at sun.security.ssl.SSLEngineImpl.init(SSLEngineImpl.java:402) at sun.security.ssl.SSLEngineImpl.<init>(SSLEngineImpl.java:349) at sun.security.ssl.SSLContextImpl.engineCreateSSLEngine(SSLContextImpl.java:201) at javax.net.ssl.SSLContext.createSSLEngine(SSLContext.java:329) at io.netty.handler.ssl.JdkSslContext.<init>(JdkSslContext.java:73) at io.netty.handler.ssl.SslContext.newServerContextInternal(SslContext.java:405) at io.netty.handler.ssl.SslContextBuilder.build(SslContextBuilder.java:391) at cc.blynk.utils.SslUtil.build(SslUtil.java:79) at cc.blynk.utils.SslUtil.initSslContext(SslUtil.java:65) at cc.blynk.server.hardware.ssl.HardwareSSLServer.<init>(HardwareSSLServer.java:35) at cc.blynk.server.launcher.ServerLauncher.start(ServerLauncher.java:66) at cc.blynk.server.launcher.ServerLauncher.main(ServerLauncher.java:58)Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism at javax.crypto.JceSecurity.<init>(JceSecurity.java:89) ... 20 moreCaused by: java.lang.SecurityException: Invalid signature file digest for Manifest main attributes at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:284) at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:238) at java.util.jar.JarVerifier.processEntry(JarVerifier.java:316) at java.util.jar.JarVerifier.update(JarVerifier.java:228) at java.util.jar.JarFile.initializeVerifier(JarFile.java:383) at java.util.jar.JarFile.getInputStream(JarFile.java:450) at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:301) at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:263) at javax.crypto.JceSecurity.access$000(JceSecurity.java:48) at javax.crypto.JceSecurity$1.run(JceSecurity.java:81) at java.security.AccessController.doPrivileged(Native Method) at javax.crypto.JceSecurity.<init>(JceSecurity.java:78) ... 20 more