ErrLookup › reacherhq/check-if-email-exists

reacherhq/check-if-email-exists

Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend. · Rust · 65 source files

Analyzed at 81da93e8a4 on 2026-09-11. 10 documented errors.

Code / Message	Type	Severity	Tags
Missing reply_to or correlation_id	validation	error	rabbitmq, missing-field, task-queue
No messages in the event	panic	warning	aws, lambda, sqs, panic, empty-input
When worker mode is enabled, a Postgres database must be…	validation	error	config, worker, postgres, validation
Invalid host	panic	critical	config, panic, startup, invalid-host
Environment variable RCH_MINIMUM_TASK_CONCURRENCY should…	panic	critical	env-var, parsing, panic, configuration
Worker configuration is missing the rabbitmq configuration	validation	error	config, rabbitmq, startup
Worker configuration is missing	validation	error	config, worker, rabbitmq, missing-config
Calling must_worker_config on a non-worker backend	validation	error	config, worker, misuse, invalid-state
Invalid port	panic	critical	config, env-var, panic, port
Environment variable RCH_MAXIMUM_CONCURRENT_TASK_FETCH…	panic	critical	env-var, parsing, panic, configuration