Cargo Dependency Aquamarine not found

[callahanp]

Cargo.toml contains

aquamarine = { version = "0.1.13", path = "../aquamarine" }

Changing this line to:

aquamarine = { version = "^0.4"}

allowed cargo run to complete normally.

Without the change you get:

cargo run
error: failed to get aquamarine as a dependency of package rust-vue v0.1.0 (/work/suites/rust-vue-demo/worktrees/main/rust-vue-demo)

Caused by:
failed to load source for dependency aquamarine

Caused by:
Unable to update /work/suites/rust-vue-demo/worktrees/main/aquamarine

Caused by:
failed to read /work/suites/rust-vue-demo/worktrees/main/aquamarine/Cargo.toml

Caused by:
No such file or directory (os error 2)