wasmerio/wasmer · error · anyhow::Error

Could not read or find wasmer.toml manifest in path '{}'!

Error message

Could not read or find wasmer.toml manifest in path '{}'!

What it means

Error "Could not read or find wasmer.toml manifest in path '{}'!" thrown in wasmerio/wasmer.

Source

Thrown at lib/cli/src/commands/app/deploy.rs:160

}

struct RemoteBuildInput {
    app_config: AppConfigV1,
    owner: String,
    original_config: Option<serde_yaml::Value>,
    config_path: Option<PathBuf>,
}

impl CmdAppDeploy {
    async fn publish(
        &self,
        client: &WasmerClient,
        owner: String,
        manifest_dir_path: PathBuf,
    ) -> anyhow::Result<PackageIdent> {
        let (manifest_path, manifest) = match load_package_manifest(&manifest_dir_path)? {
            Some(r) => r,
            None => anyhow::bail!(
                "Could not read or find wasmer.toml manifest in path '{}'!",
                manifest_dir_path.display()
            ),
        };

        let publish_cmd = PackagePublish {
            env: self.env.clone(),
            dry_run: false,
            quiet: self.quiet,
            package_name: None,
            package_version: None,
            no_validate: false,
            package_path: manifest_dir_path.clone(),
            wait: match self.no_wait {
                true => PublishWait::None,
                false => PublishWait::Container,
            },
            timeout: humantime::Duration::from_str("2m").unwrap(),

View on GitHub (pinned to 8c4b9ee9d3)

When it happens

Trigger: Thrown at lib/cli/src/commands/app/deploy.rs:160 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of wasmerio/wasmer@8c4b9ee9d3 (2026-09-01). Data as JSON: /api/errors/384ab6245b27bb7f. Report an issue: GitHub.