"InternalServerError" during the Host Selection step./var/log/vmware/vcf/domainmanager/domainmanager.log on SDDC manager indicates an HTTP 403 error when fetching service account credentials for the NSX Manager.YYYY-MM-DDTHH:MM:SSZ DEBUG [vcf_dm,0000000000000000,0000] [c.v.v.c.f.p.n.s.s.CredentialMgmtServiceImpl,ForkJoinPool.commonPool-worker-1] Fetching service account credentials for NSX 02###########################50YYYY-MM-DDTHH:MM:SSZ DEBUG [vcf_dm,0000000000000000,0000] [c.v.e.s.c.s.s.ServiceCredentialsHelper,ForkJoinPool.commonPool-worker-1] Getting credentials for target type NSXT_MANAGER, entity ID 02###########################50 and service type SDDC_MANAGERYYYY-MM-DDTHH:MM:SSZ ERROR [vcf_dm,0000000000000000,0000] [c.v.v.c.n.s.impl.NsxtWs1bServiceImpl,ForkJoinPool.commonPool-worker-1] Failed to fetch the OIDC end point info for NSXmanager_FQDN {"module_name":"common-services","error_message":"The credentials were incorrect or the account specified has been locked.","error_code":403}com.vmware.evo.sddc.common.core.error.FederatedBrokerIdentityException: {"module_name":"common-services","error_message":"The credentials were incorrect or the account specified has been locked.","error_code":403} at com.vmware.vcf.common.nsxt.services.impl.NsxtWs1bServiceImpl.lambda$errorHandler$1(NsxtWs1bServiceImpl.java:226) Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:Error has been observed at the following site(s): *__checkpoint ⇢ Request to GET https://<NSXmanager_FQDN>/api/v1/trust-management/oidc-uris [DefaultWebClient]Original Stack Trace: at com.vmware.vcf.common.nsxt.services.impl.NsxtWs1bServiceImpl.lambda$errorHandler$1(NsxtWs1bServiceImpl.java:226) at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:132) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:129) at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onNext(FluxContextWrite.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableConditionalSubscriber.onNext(FluxMapFuseable.java:299) at reactor.core.publisher.FluxFilterFuseable$FilterFuseableConditionalSubscriber.onNext(FluxFilterFuseable.java:337) at reactor.core.publisher.Operators$BaseFluxToMonoOperator.completePossiblyEmpty(Operators.java:2096) at reactor.core.publisher.MonoCollect$CollectSubscriber.onComplete(MonoCollect.java:145) at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:144) at reactor.core.publisher.FluxPeek$PeekSubscriber.onComplete(FluxPeek.java:260) at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:144) at reactor.netty.channel.FluxReceive.onInboundComplete(FluxReceive.java:413) at reactor.netty.channel.ChannelOperations.onInboundComplete(ChannelOperations.java:455) at reactor.netty.channel.ChannelOperations.terminate(ChannelOperations.java:509) at reactor.netty.http.client.HttpClientOperations.onInboundNext(HttpClientOperations.java:821) at reactor.netty.channel.ChannelOperationsHandler.channelRead(ChannelOperationsHandler.java:115) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:434) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346)YYYY-MM-DDTHH:MM:SSZ ERROR [vcf_dm,0000000000000000,0000] [c.v.v.c.n.s.impl.NsxtWs1bServiceImpl,ForkJoinPool.commonPool-worker-1] API response is null for :<NSXmanager_FQDN>The SDDC Manager database contains, locked, missing, or desynchronized credentials for the NSX service account, preventing successful API authentication with the NSX Manager.