当在Windows机器上从6.16.2 -〉7.12.6升级Jfrog Artifactory时，按照官方说明（链接），我在artifactory-service.log中得到以下错误

2021-01-23T12:22:20.896Z [jfrt ] [ERROR] [87face30ccb5d82c] [ctoryContextConfigListener:126] [art-init            ] - Application could not be initialized: UNAVAILABLE: Network closed for unknown reason
java.lang.reflect.InvocationTargetException: null
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
    at org.artifactory.lifecycle.webapp.servlet.ArtifactoryContextConfigListener.configure(ArtifactoryContextConfigListener.java:265)
    at org.artifactory.lifecycle.webapp.servlet.ArtifactoryContextConfigListener$1.run(ArtifactoryContextConfigListener.java:122)
Caused by: org.springframework.beans.factory.BeanInitializationException: Failed to initialize bean 'org.artifactory.security.access.AccessService'.; nested exception is io.grpc.StatusRuntimeException: UNAVAILABLE: Network closed for unknown reason
    at org.artifactory.spring.ArtifactoryApplicationContext.initReloadableBeans(ArtifactoryApplicationContext.java:302)
    at org.artifactory.spring.ArtifactoryApplicationContext.refresh(ArtifactoryApplicationContext.java:284)
    at org.artifactory.spring.ArtifactoryApplicationContext.<init>(ArtifactoryApplicationContext.java:174)
    ... 6 common frames omitted
Caused by: io.grpc.StatusRuntimeException: UNAVAILABLE: Network closed for unknown reason
    at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:262)
    at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:243)
    at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:156)
    at com.jfrog.router.v1.registry.ServiceResourceGrpc$ServiceResourceBlockingStub.registerService(ServiceResourceGrpc.java:281)
    at org.jfrog.access.accessrouterclient.RouterClientImpl.registerService(RouterClientImpl.java:69)
    at org.jfrog.access.client.grpc.RouterGrpcClientImpl.registerService(RouterGrpcClientImpl.java:41)
    at org.jfrog.access.client.AccessClientBootstrap.<init>(AccessClientBootstrap.java:138)
    at org.artifactory.security.access.AccessServiceImpl.bootstrapAccessClient(AccessServiceImpl.java:1290)
    at org.artifactory.security.access.AccessServiceImpl.lambda$bootstrapAccessClient$23(AccessServiceImpl.java:1251)
    at io.vavr.control.Try.mapTry(Try.java:634)
    at io.vavr.control.Try.map(Try.java:585)
    at org.artifactory.security.access.AccessServiceImpl.bootstrapAccessClient(AccessServiceImpl.java:1251)
    at org.artifactory.security.access.AccessServiceImpl.initAccessService(AccessServiceImpl.java:421)
    at org.artifactory.security.access.AccessServiceImpl.initAccessClientIfNeeded(AccessServiceImpl.java:410)
    at org.artifactory.security.access.AccessServiceImpl.init(AccessServiceImpl.java:403)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:367)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118)
    at org.artifactory.storage.fs.lock.aop.LockingAdvice.invoke(LockingAdvice.java:76)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
    at com.sun.proxy.$Proxy231.init(Unknown Source)
    at org.artifactory.spring.ArtifactoryApplicationContext.initReloadableBeans(ArtifactoryApplicationContext.java:300)
    ... 8 common frames omitted
2021-01-23T12:22:22.687Z [jfrt ] [ERROR] [                ] [o.a.w.s.ArtifactoryFilter:213 ] [http-nio-8081-exec-5] - Artifactory failed to initialize: Context is null

http：//localhost：8082/ui是可到达的，并且显示“JFrog Platform will be available shortly”，其中路由器是健康的，并且访问、事件和元数据是不健康的对等体，其中消息“服务是健康的;缺少服务：jfrt，jffe”
http：//localhost：8081/显示了一段时间的Artifactory启动图像，然后抛出一个500错误。
日志的其余部分看起来很好，我在其他日志中也找不到任何东西。