This was my output of docker pull mongodb/mongodb-atlas-local :
% docker pull mongodb/mongodb-atlas-local
Using default tag: latest
latest: Pulling from mongodb/mongodb-atlas-local
719fed365262: Pull complete
828f3477ee3b: Pull complete
49313c0de424: Pull complete
2b383db514c2: Extracting [==================================================>] 220.8MB/220.8MB
950710a14f6f: Download complete
205cd380923b: Download complete
025e39d70369: Download complete
56a42a8e25c4: Download complete
2742099b5622: Download complete
failed to register layer: write /usr/bin/mongosh: no space left on device
It made me realize Docker was out of space, so I pruned it (docker system prune -a) and the problem solved.
Working like a charm now. Thanks for the guidance.