I haven't even tried test-deploying it because its size is 80 MB:
ResourceData[ResourceObject["Meteorite Landings"]]//ByteCount
Out[]= 82173672
Do you know if your cloud account allows that type of space / memory / time resources?
This for instance deploys perfectly
CloudDeploy[ExampleData[{"Dataset", "Planets"}], "tmp"]
You should probably contact support and ask your cloud plan permissions.