zeroclaw-labs/zeroclaw · error · anyhow::Error

to must contain at least one email address

Error message

to must contain at least one email address

What it means

Error "to must contain at least one email address" thrown in zeroclaw-labs/zeroclaw.

Source

Thrown at crates/zeroclaw-tools/src/microsoft365/mod.rs:369

        let token = self.get_token().await?;
        let to: Vec<String> = args["to"]
            .as_array()
            .ok_or_else(|| {
                ::zeroclaw_log::record!(
                    WARN,
                    ::zeroclaw_log::Event::new(module_path!(), ::zeroclaw_log::Action::Reject)
                        .with_outcome(::zeroclaw_log::EventOutcome::Failure),
                    "mod: to must be an array of email addresses"
                );
                anyhow::Error::msg("to must be an array of email addresses")
            })?
            .iter()
            .filter_map(|v| v.as_str().map(String::from))
            .collect();

        if to.is_empty() {
            anyhow::bail!("to must contain at least one email address");
        }

        let subject = args["subject"].as_str().ok_or_else(|| {
            ::zeroclaw_log::record!(
                WARN,
                ::zeroclaw_log::Event::new(module_path!(), ::zeroclaw_log::Action::Reject)
                    .with_outcome(::zeroclaw_log::EventOutcome::Failure),
                "mod: subject is required"
            );
            anyhow::Error::msg("subject is required")
        })?;
        let body = args["body"].as_str().ok_or_else(|| {
            ::zeroclaw_log::record!(
                WARN,
                ::zeroclaw_log::Event::new(module_path!(), ::zeroclaw_log::Action::Reject)
                    .with_outcome(::zeroclaw_log::EventOutcome::Failure),
                "mod: body is required"
            );

View on GitHub (pinned to 88bb9c8533)

Solutions

1. Add at least one recipient address to the 'to' field.

When it happens

Trigger: Thrown at crates/zeroclaw-tools/src/microsoft365/mod.rs:369 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of zeroclaw-labs/zeroclaw@88bb9c8533 (2026-08-23). Data as JSON: /api/errors/27c1d0b6870b30fb. Report an issue: GitHub.