I tried the instructions to install Retool in my local Mac OSX and I got the following...
=> ERROR [jobs-runner internal] load metadata for docker.io/tryretool/backend:X.Y.Z 1.5s
=> [db-ssh-connector internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [db-ssh-connector internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 101B 0.0s
=> [workflows-worker internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [workflows-worker internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 101B 0.0s
=> [jobs-runner auth] tryretool/backend:pull token for registry-1.docker.io 0.0s
[jobs-runner internal] load metadata for docker.io/tryretool/backend:X.Y.Z:
failed to solve: tryretool/backend:X.Y.Z: docker.io/tryretool/backend:X.Y.Z: not found
Any ideas how to resolve this?