MySQL在xampp中意外关闭，MySQL开始关闭

当我打开XAMPP并单击start MySQL按钮时，它会给我一个错误。我之前刚开始做，但现在不行了

10:14:59 PM  [mysql]    This may be due to a blocked port, missing dependencies, 
10:14:59 PM  [mysql]    improper privileges, a crash, or a shutdown by another method.
10:14:59 PM  [mysql]    Press the Logs button to view error logs and check
10:14:59 PM  [mysql]    the Windows Event Viewer for more clues
10:14:59 PM  [mysql]    If you need more help, copy and post this
10:14:59 PM  [mysql]    entire log window on the forums

mysql_error.log显示此错误：

InnoDB: using atomic writes.
2020-09-30 22:14:53 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-30 22:14:53 0 [Note] InnoDB: Uses event mutexes
2020-09-30 22:14:53 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-30 22:14:53 0 [Note] InnoDB: Number of pools: 1
2020-09-30 22:14:53 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-30 22:14:53 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-30 22:14:53 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-30 22:14:53 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-30 22:14:53 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-30 22:14:53 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-30 22:14:53 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-30 22:14:53 0 [Note] InnoDB: Waiting for purge to start
2020-09-30 22:14:53 0 [Note] InnoDB: 10.4.11 started; log sequence number 47125; transaction id 9
2020-09-30 22:14:53 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-30 22:14:53 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-30 22:14:53 0 [Note] InnoDB: Buffer pool(s) load completed at 200930 22:14:53
2020-09-30 22:14:53 0 [Note] Server socket created on IP: '::'.

我更改了mysql端口，但不工作。

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任何人都可以帮助我。

我在第二个mysql\u error.log中没有看到第一个错误。它是从哪里来的，还有更多的错误消息解释了它的“This”部分吗？检查任务管理器，看看MySQL是否已经在运行。