I'm sorry to hear about your situation. It sounds like you're going through a tough time at work. Here are a few suggestions that might help:
1. **Reflect on the Situation**: Try to understand the specific issues your manager has with your work. Is there a pattern or specific area where mistakes are being made?
2. **Seek Feedback**: Request a meeting with your manager to discuss your performance. Ask for constructive feedback and specific examples of where you can improve.
3. **Document Everything**: Keep a record of your interactions with your manager, including any feedback or incidents. This can be helpful if you need to escalate the issue.
4. **Improve Communication**: Ensure that you are communicating effectively with your manager. Sometimes misunderstandings can be resolved through clear and open communication.
5. **Professional Development**: Consider seeking additional training or resources to improve your skills and performance.
6. **Support System**: Talk to a trusted colleague, mentor, or HR representative about your situation. They might offer valuable advice or support.
7. **Evaluate Your Options**: If the situation doesn't improve, consider whether this job is the right fit for you. Sometimes a change in environment can be beneficial.
Remember, it's important to approach the situation calmly and professionally. Good luck!