问获取错误: mysql.service失败，因为控制进程退出了错误代码。安装码头后

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mysql.service - MySQL Community Server
     Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset:>
     Active: failed (Result: exit-code) since Sat 2022-01-22 18:32:17 IST; 7min>
    Process: 19128 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=>
    Process: 19136 ExecStart=/usr/sbin/mysqld (code=exited, status=1/FAILURE)
   Main PID: 19136 (code=exited, status=1/FAILURE)
     Status: "Server startup in progress"
      Error: 13 (Permission denied)
        CPU: 313ms

Jan 22 18:32:17 Lenovo systemd[1]: mysql.service: Scheduled restart job, restar>
Jan 22 18:32:17 Lenovo systemd[1]: Stopped MySQL Community Server.
Jan 22 18:32:17 Lenovo systemd[1]: mysql.service: Start request repeated too qu>
Jan 22 18:32:17 Lenovo systemd[1]: mysql.service: Failed with result 'exit-code>
Jan 22 18:32:17 Lenovo systemd[1]: Failed to start MySQL Community Server.

░░ Subject: A stop job for unit mysql.service has finished
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░ 
░░ A stop job for unit mysql.service has finished.
░░ 
░░ The job identifier is 6908 and the job result is done.
Jan 22 18:32:17 Lenovo systemd[1]: mysql.service: Start request repeated too qu>
Jan 22 18:32:17 Lenovo systemd[1]: mysql.service: Failed with result 'exit-code>
░░ Subject: Unit failed
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░ 
░░ The unit mysql.service has entered the 'failed' state with result 'exit-code>
Jan 22 18:32:17 Lenovo systemd[1]: Failed to start MySQL Community Server.
░░ Subject: A start job for unit mysql.service has failed
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░ 
░░ A start job for unit mysql.service has finished with a failure.
░░ 
░░ The job identifier is 6908 and the job result is failed.