请问这边host集群在阿里云k8s部署，然后多集群管理，介入阿里云的集群都没有问题，但是接入华为云cce集群，host集群的这个服务kubefed-controller-manager就一直报错，请问是什么原因造成的呢
E0917 06:27:01.475128 1 runtime.go:78] Observed a panic: “invalid memory address or nil pointer dereference” (runtime error: invalid memory address or nil pointer dereference)
goroutine 676 [running]:
k8s.io/apimachinery/pkg/util/runtime.logPanic(0×19f58e0, 0×2a0b620)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/runtime/runtime.go:74 +0×95
k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0×0, 0×0, 0×0)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/runtime/runtime.go:48 +0×89
panic(0×19f58e0, 0×2a0b620)
/usr/local/go/src/runtime/panic.go:969 +0×1b9
sigs.k8s.io/kubefed/pkg/controller/util.CustomizeCertificateValidation(0xc00036cfc0, 0×0, 0×0, 0×0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/util/cluster_util.go:155 +0×37
sigs.k8s.io/kubefed/pkg/controller/util.CustomizeTLSTransport(0xc00036cfc0, 0xc000282900, 0×0, 0×0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/util/cluster_util.go:127 +0×226
sigs.k8s.io/kubefed/pkg/controller/util.BuildClusterConfig(0xc00036cfc0, 0×1e917c0, 0xc000a38480, 0xc0004c0c00, 0×16, 0×0, 0×40e278, 0xb6)
/go/src/sigs.k8s.io/kubefed/pkg/controller/util/cluster_util.go:97 +0×465
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.NewClusterClientSet(0xc00036cfc0, 0×1e917c0, 0xc000a38480, 0xc0004c0c00, 0×16, 0xb2d05e00, 0×1c60237, 0×2c, 0xc000b3d980)
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/clusterclient.go:70 +0×5d
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).addToClusterSet(0xc000348230, 0xc00036cfc0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:185 +0×1c6
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).updateClusterStatus(0xc000348230, 0×3, 0xc0007d6bc0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:221 +0×30b
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).Run.func1()
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:199 +0×2e
k8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1(0xc000405ea0)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:155 +0×5f
k8s.io/apimachinery/pkg/util/wait.BackoffUntil(0xc000405ea0, 0×1e41960, 0xc0007445d0, 0×1, 0xc00037a660)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:156 +0xad
k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc000405ea0, 0×2540be400, 0×0, 0×1, 0xc00037a660)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:133 +0×98
k8s.io/apimachinery/pkg/util/wait.Until(0xc000405ea0, 0×2540be400, 0xc00037a660)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:90 +0×4d
created by sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).Run
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:198 +0xec
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0×1 addr=0xa0 pc=0×17876b7]
goroutine 676 [running]:
k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0×0, 0×0, 0×0)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/runtime/runtime.go:55 +0×10c
panic(0×19f58e0, 0×2a0b620)
/usr/local/go/src/runtime/panic.go:969 +0×1b9
sigs.k8s.io/kubefed/pkg/controller/util.CustomizeCertificateValidation(0xc00036cfc0, 0×0, 0×0, 0×0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/util/cluster_util.go:155 +0×37
sigs.k8s.io/kubefed/pkg/controller/util.CustomizeTLSTransport(0xc00036cfc0, 0xc000282900, 0×0, 0×0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/util/cluster_util.go:127 +0×226
sigs.k8s.io/kubefed/pkg/controller/util.BuildClusterConfig(0xc00036cfc0, 0×1e917c0, 0xc000a38480, 0xc0004c0c00, 0×16, 0×0, 0×40e278, 0xb6)
/go/src/sigs.k8s.io/kubefed/pkg/controller/util/cluster_util.go:97 +0×465
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.NewClusterClientSet(0xc00036cfc0, 0×1e917c0, 0xc000a38480, 0xc0004c0c00, 0×16, 0xb2d05e00, 0×1c60237, 0×2c, 0xc000b3d980)
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/clusterclient.go:70 +0×5d
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).addToClusterSet(0xc000348230, 0xc00036cfc0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:185 +0×1c6
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).updateClusterStatus(0xc000348230, 0×3, 0xc0007d6bc0)
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:221 +0×30b
sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).Run.func1()
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:199 +0×2e
k8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1(0xc000405ea0)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:155 +0×5f
k8s.io/apimachinery/pkg/util/wait.BackoffUntil(0xc000405ea0, 0×1e41960, 0xc0007445d0, 0×1, 0xc00037a660)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:156 +0xad
k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc000405ea0, 0×2540be400, 0×0, 0×1, 0xc00037a660)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:133 +0×98
k8s.io/apimachinery/pkg/util/wait.Until(0xc000405ea0, 0×2540be400, 0xc00037a660)
/go/pkg/mod/k8s.io/apimachinery@v0.20.2/pkg/util/wait/wait.go:90 +0×4d
created by sigs.k8s.io/kubefed/pkg/controller/kubefedcluster.(ClusterController).Run
/go/src/sigs.k8s.io/kubefed/pkg/controller/kubefedcluster/controller.go:198 +0xec
