Automattic/mongoose · error · Error

Collection#updateMany unimplemented by driver

Error message

Collection#updateMany unimplemented by driver

What it means

Error "Collection#updateMany unimplemented by driver" thrown in Automattic/mongoose.

Source

Thrown at lib/collection.js:248

Collection.prototype.save = function() {
  throw new Error('Collection#save unimplemented by driver');
};

/**
 * Abstract method that drivers must implement.
 */

Collection.prototype.updateOne = function() {
  throw new Error('Collection#updateOne unimplemented by driver');
};

/**
 * Abstract method that drivers must implement.
 */

Collection.prototype.updateMany = function() {
  throw new Error('Collection#updateMany unimplemented by driver');
};

/**
 * Abstract method that drivers must implement.
 */

Collection.prototype.deleteOne = function() {
  throw new Error('Collection#deleteOne unimplemented by driver');
};

/**
 * Abstract method that drivers must implement.
 */

Collection.prototype.deleteMany = function() {
  throw new Error('Collection#deleteMany unimplemented by driver');
};

View on GitHub (pinned to 49cdab0136)

When it happens

Trigger: Thrown at lib/collection.js:248 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Automattic/mongoose@49cdab0136 (2026-08-21). Data as JSON: /api/errors/731effa8f295788a. Report an issue: GitHub.