大大们这个报错该怎么解决

.NET Framework 4.7.2、.NET 5.0 Desktop Runtime (v5.0.0) 、.NET 6.0 Desktop Runtime (v6.0.4)  已检查

已重复按照教程安装3次以上，实在不知道怎么弄了

数据库导入完成.

端口6969已在使用，检查服务端是否已经在运行

Error: listen EADDRINUSE: address already in use 127.0.0.1:6969

Error: listen EADDRINUSE: address already in use 127.0.0.1:6969

    at Server.setupListenHandle [as _listen2] (node:net:1740:16)

    at listenInCluster (node:net:1788:12)

    at doListen (node:net:1937:7)

    at processTicksAndRejections (node:internal/process/task_queues:83:21)

Error: listen EADDRINUSE: address already in use 127.0.0.1:6969

Error: listen EADDRINUSE: address already in use 127.0.0.1:6969

    at Server.setupListenHandle [as _listen2] (node:net:1740:16)

    at listenInCluster (node:net:1788:12)

    at doListen (node:net:1937:7)

    at processTicksAndRejections (node:internal/process/task_queues:83:21)