API Reference > imodeljs-backend > iModels > ValidationError ValidationError Interface An error generated during dependency validation. see TxnManager.validationErrors. Properties Name Type Description errorType string The type of error. fatal boolean If true, txn is aborted. message undefined | string Optional description of what went wrong. Defined in core/backend/src/TxnManager.ts Line 28 Last Updated: 12 June, 2024