This is my fault.

Meaning

Directly accepting blame.

Examples

• John: The report contains some inaccuracies.
• Alice: <b>This is my fault</b>. I apologize for the oversight.
• John: It's alright, we all make mistakes. Just make sure it's corrected promptly.
• Alice: Absolutely. <b>This is my fault</b>, and I'll ensure the corrected version is sent out immediately.