今天突然出现这个报错，是哪里的问题？

[JCNYG]

而且最近闪退，再开后，所有的代理都被清空了。
V2RayN V4.20，是最新的

2021/07/28 11:03:38 Using default config: D:\v2rayN-Core\config.json

V2Ray 4.36.2 (V2Fly, a community-driven edition of V2Ray.) Custom (go1.16 windows/386)
A unified platform for anti-censorship.
2021/07/28 11:03:38 [Info] github.com/v2fly/v2ray-core/v4/main/jsonem: Reading config: D:\v2rayN-Core\config.json
Failed to start github.com/v2fly/v2ray-core/v4/app/proxyman/inbound: failed to listen TCP on 10809 > github.com/v2fly/v2ray-core/v4/transport/internet: failed to listen on address: 127.0.0.1:10809 > github.com/v2fly/v2ray-core/v4/transport/internet/tcp: failed to listen TCP on 127.0.0.1:10809 > listen tcp 127.0.0.1:10809: bind: An attempt was made to access a socket in a way forbidden by its access permissions.