Build fails for testclient

[moremagic]

macOS 11.6
docker-compose version 1.29.2, build 5becea4c

docker-compose -f build-contracts/docker-compose.yml up --build -d testclient

Error:

...

 => ERROR [internal] load metadata for docker.io/solsson/node:7-run                                                                               1.8s
------
 > [internal] load metadata for docker.io/solsson/node:7-run:
------
failed to solve with frontend dockerfile.v0: failed to create LLB definition: docker.io/solsson/node:7-run: not found
ERROR: Service 'testclient' failed to build : Build failed