He admitted that he'd made an error.
The letter contains a number of typing errors.
Human error has been blamed for the air crash.
The software developer diligently debugged the code to eliminate any errors before the product release.
The error in the financial statement was quickly identified and rectified by the accounting team.
The error message on the screen provided valuable information for troubleshooting the issue.
Despite the thorough proofreading, a typographical error slipped through and went unnoticed in the printed document.
