kpack cluster builder "default" failed dial tcp: lookup no such host

[AkhilCh308]

root@mcds:~# kp import -f /tmp/descriptor-100.0.135.yaml --registry-ca-cert-path /etc/docker/certs.d/mcds.harbor.local/ca.crt
Importing Lifecycle...
Uploading 'mcds.harbor.local/tbs/build-service/lifecycle@sha256:c923a81a1c3908122e29a30bae5886646d6ec26429bad4842c67103636041d93'
Importing ClusterStore 'default'...
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_go@sha256:27b33492bfb9d8116b2689237161aecdaf7033a0f4b1e917481a70b58575ab2d'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_java@sha256:52bfbca5992d5c58d39c72174146f60c77617dff27000ae0dbcabd6fe715535f'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_nodejs@sha256:bc68b0d3c42eff1b9729c6a20fd22a1669a463c8adc4bbae2757972bcd5a6476'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_java-native-image@sha256:1470f053e4cc0d912d356f2299ae3fa195ab1baaabf1ce095cde184dab6759cc'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_dotnet-core@sha256:6d57e312e7ac86f78ece4afcc3967e5314fbb71fe592800fd6f0f58bd923945a'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_python@sha256:1222d5f695222597687173b1b8612844f3ccd763eae86e99c3ebacc41390db40'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/paketo-buildpacks_procfile@sha256:0f34a11769a60568b7f1001f7bb99af6de50177aadd0241c486f59a1e90e0ee9'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_php@sha256:27f003c0ad6d45fd78cd9dbb71ae55b5ba1e599d8facfd98269dd29f42028870'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_nginx@sha256:5798dfecab8a4c67bbc3b956b6bef4474c52197b8949f02b8b866e19bfcde71e'
Buildpackage already exists in the store
Uploading 'mcds.harbor.local/tbs/build-service/tanzu-buildpacks_httpd@sha256:4e15987d21d3d4f0cbc6be0d3b283db1d3f368eb15d0b1b59d835899c8bf946c'
Buildpackage already exists in the store
Importing ClusterStack 'tiny'...
Uploading to 'mcds.harbor.local/tbs/build-service'...
Uploading 'mcds.harbor.local/tbs/build-service/build@sha256:12450ddd60b43503ac0ae4fdb1edfcdd3ff24b55b2a60297e40058384c039de5'
Uploading 'mcds.harbor.local/tbs/build-service/run@sha256:78f7f19e41add23265ce09ac68f2471af5e8e6b727dd1446e1eb0b176c63a88d'
Importing ClusterStack 'base'...
Uploading to 'mcds.harbor.local/tbs/build-service'...
Uploading 'mcds.harbor.local/tbs/build-service/build@sha256:5ff1c02b6cd4d3d14eef7604bbb6f7393bc4f40eb1087e6da8881e2d27e4ceed'
Uploading 'mcds.harbor.local/tbs/build-service/run@sha256:a285e73bc3697bc58c228b22938bc81e9b11700e087fd9d44da5f42f14861812'
Importing ClusterStack 'full'...
Uploading to 'mcds.harbor.local/tbs/build-service'...
Uploading 'mcds.harbor.local/tbs/build-service/build@sha256:3f924794635867ce9fb9b3d8584d3f9ff25b864f0978c801391bb8f8fd414baf'
Uploading 'mcds.harbor.local/tbs/build-service/run@sha256:726c4bed80700355af5ff97b0cd10d41c6f838e7f5681e2dc60ced7cb4df2091'
Importing ClusterStack 'default'...
Uploading to 'mcds.harbor.local/tbs/build-service'...
Uploading 'mcds.harbor.local/tbs/build-service/build@sha256:5ff1c02b6cd4d3d14eef7604bbb6f7393bc4f40eb1087e6da8881e2d27e4ceed'
Uploading 'mcds.harbor.local/tbs/build-service/run@sha256:a285e73bc3697bc58c228b22938bc81e9b11700e087fd9d44da5f42f14861812'
Importing ClusterBuilder 'base'...
Importing ClusterBuilder 'full'...
Importing ClusterBuilder 'tiny'...
Importing ClusterBuilder 'default'...
Error: "default" not ready: Get "https://mcds.harbor.local/v2/": dial tcp: lookup mcds.harbor.local: no such host; Get "http://mcds.harbor.local/v2/": dial tcp: lookup mcds.harbor.local: no such host

all nodes in my cluster are reachable to my harbor registry, even stack and store are reachable, but at this cluster builder point its failing with above error

tanzu version - v1.3.1
tanzu-build-service - v1.2.2
kp version - 0.3.1