message: fix: config error throw
diff: @@ -182,7 +182,7 @@ export class Config {
  // invalid schema
  assert(joi.isSchema(schema), `schema for config ${key} is not valid.`);
  const { error } = schema.validate(opts.config[key]);
  - errors.set(key, error);
  + if (error) errors.set(key, error);
  }
  // invalid config values
  assert(
  