error: could not find `Cargo.toml` in `/home/ubuntu/Desktop/bitconch-core1` or any parent directory

[uday5495pl]

i try to deploy with ./deploy-stable.py script i got error

Compiling lazy_static v1.3.0
error[E0463]: can't find crate for core
|
= note: the x86_64-unknown-linux-musl target may not be installed

error: aborting due to previous error

For more information about this error, try rustc --explain E0463.
error[E0463]: can't find crate for core
|
= note: the x86_64-unknown-linux-musl target may not be installed

error: could not compile lazy_static

To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: aborting due to previous error

For more information about this error, try rustc --explain E0463.
error: build failed
Traceback (most recent call last):
File "./deploy-stable.py", line 277, in
build(release=argv.release)
File "./deploy-stable.py", line 182, in build
execute_shell(f"cargo build --all --release --target {target}", cwd="buffett_stable")
File "./deploy-stable.py", line 54, in execute_shell
check_call(command, shell=shell, cwd=cwd, env=env)
File "/usr/lib/python3.8/subprocess.py", line 364, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command 'cargo build --all --release --target x86_64-unknown-linux-musl' returned non-zero exit status 101.