Error in Dispatcher Setup on Local using dispatcher-sdk-2.0.91
Hello
Trying to do dispatcher(dispatcher-sdk-2.0.91) set up on Mac following https://github.com/adobe/aem-enablement/tree/master/AEMAsACloudService/08_Dispatcher_SDK_Validator documentation .
Able to execute till Step 3 but while executing Step 4 i.e. Running "./bin/docker_run.sh ./out docker.for.mac.localhost:4503 8080" command getting
"docker: invalid reference format: repository name must be lowercase." error
Can anyone help me identify the root cause of the issue .