usebruno/bruno · error · BrunoError

Error in environment ${index + 1} from ${fileName}: ${err.me

Error message

Error in environment ${index + 1} from ${fileName}: ${err.message}

What it means

Wrapping error from processEnvironmentData for the new single-file format (data.info.type === 'bruno-environment' with a data.environments array). It re-throws any validation failure from validateBrunoEnvironment for environment at position index+1, annotating the source fileName.

Source

Thrown at packages/bruno-app/src/utils/importers/bruno-environment.js:40

  const variables = env.variables.map((envVariable) => buildEnvVariable({ envVariable, withUuid: true }));

  return {
    name: env.name || 'Imported Environment',
    variables: dedupeImportedSecrets(variables),
    color: env.color
  };
};

const processEnvironmentData = (data, fileName) => {
  try {
    // Handle new single-file format with environments array
    if (data.info && data.info.type === 'bruno-environment' && Array.isArray(data.environments)) {
      return data.environments.map((env, index) => {
        try {
          return validateBrunoEnvironment(env);
        } catch (err) {
          throw new BrunoError(`Error in environment ${index + 1} from ${fileName}: ${err.message}`);
        }
      });
    }

    // Handle array of environments (old format)
    if (Array.isArray(data)) {
      return data.map((env, index) => {
        try {
          return validateBrunoEnvironment(env);
        } catch (err) {
          throw new BrunoError(`Error in environment ${index + 1} from ${fileName}: ${err.message}`);
        }
      });
    }

    // Handle single environment object
    return [validateBrunoEnvironment(data)];
  } catch (err) {

View on GitHub (pinned to 9bdd81c7bd)

Solutions

  1. Read the suffix of the message after the colon — it is the inner validateBrunoEnvironment error (errors 60-63) and names the real defect.
  2. Fix the indicated environment (by 1-based position) in the source file.
  3. Re-import after correcting that single environment.
Defensive patterns

Strategy: try-catch

Validate before calling

if (data?.info?.type === 'bruno-environment' && Array.isArray(data.environments)) {
  data.environments.forEach((env, i) => {
    if (!isBrunoEnvironment(env)) throw new Error(`Environment ${i+1} invalid`);
  });
}

Type guard

function isNewBrunoEnvironmentFile(data) {
  return data?.info?.type === 'bruno-environment' && Array.isArray(data.environments);
}

Try / catch

try {
  processEnvironmentData(data, fileName);
} catch (err) {
  const m = err.message.match(/Error in environment (\d+) from .*?: (.*)/);
  if (m) console.error(`Fix environment #${m[1]}: ${m[2]}`);
  throw err;
}

Prevention

When it happens

Trigger: Importing a multi-environment Bruno file where the Nth entry in data.environments fails validation (errors 60-63); the wrapper preserves the inner message but adds 1-based position and file context.

Common situations: Bulk import of a file with several environments where one is malformed; the user only sees this wrapper and must look at the trailing inner message for the real cause.

Related errors


AI-assisted analysis of usebruno/bruno@9bdd81c7bd (2026-08-13). Data as JSON: /api/errors/8caf2dd400fe92d9. Report an issue: GitHub.