UnhandledPromiseRejectionWarning when database does not exist

[sylver]

> migrate up

(node:16) UnhandledPromiseRejectionWarning: ConnectionError: database "foobar" does not exist
    at createConnection (/app/node_modules/slonik/dist/factories/createConnection.js:69:15)
    at processTicksAndRejections (internal/process/task_queues.js:93:5)
    at async main (/app/node_modules/@materya/quartz/dist/bin/migrate.js:108:5)

[sylver]

Same issue if any migration/seed throws an error as an async function.