Failed to execute mysqldump: Check the log files 'log/setup.log' or 'log/error.log' for more information.

I am looking for a freelancer who can help me resolve an issue with executing mysqldump and backing up my database. The details of the project are as follows:

Database Size: Medium (1GB - 10GB)
- The freelancer should have experience working with databases of this size and be familiar with the challenges and best practices for backing them up.

Existing Backup: Yes
- The freelancer should be able to work with the existing backup and identify any issues that may be causing the problem.

Error Message: Permission denied
- The freelancer should have expertise in troubleshooting and resolving permission-related issues in MySQL and be able to analyze the log files ('log/setup.log' or 'log/error.log') to identify the root cause of the problem.

Skills and Experience Required:
- Strong knowledge and experience in MySQL database administration
- Expertise in executing mysqldump and backing up databases
- Familiarity with log file analysis and troubleshooting permission issues
- Ability to work with databases of medium size (1GB - 10GB)
- Problem-solving skills to identify and resolve the cause of the permission denied error

If you have the required skills and experience, please bid on this project.