can't build pod task in stage

[kevin118hk]

After execute script, it return below error, please help

Failed to pull image "tasks:stage": rpc error: code = Unknown desc = Error reading manifest stage in docker.io/library/tasks: errors: denied: requested access to the resource is denied unauthorized: authentication required

This logs after build jenkins
ERROR: Error running start-build on at least one item: [buildconfig/tasks];
{reference={}, err=Uploading file "target/ROOT.war" as binary input for the build ...
Error from server (BadRequest): unable to wait for build tasks-2 to run: timed out waiting for the condition
, verb=start-build, cmd=oc --server=https://172.40.0.1:443 --certificate-authority=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt --namespace=dev-abc --token=XXXXX start-build buildconfig/tasks --from-file=target/ROOT.war --wait=true -o=name , out=, status=1}