启动server失败，xvfb-run: error: Xvfb failed to start

启动命令：xvfb-run -s '-ac -screen 0 1280x1024x24' nodemon server/app.js dev -L
报错信息:

~/workspace/H5/shida$ npm run dev-server
Debugger listening on ws://127.0.0.1:53787/d8ef2411-675d-4e38-b46a-42e243d35039
For help, see: https://nodejs.org/en/docs/inspector
Debugger attached.

> ffcreator-lowcode@0.1.0 dev-server /home/chenjm/workspace/H5/shida
> xvfb-run -s '-ac -screen 0 1280x1024x24' nodemon server/app.js dev -L

xvfb-run: error: Xvfb failed to start
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! ffcreator-lowcode@0.1.0 dev-server: `xvfb-run -s '-ac -screen 0 1280x1024x24' nodemon server/app.js dev -L`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the ffcreator-lowcode@0.1.0 dev-server script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/admin/.npm/_logs/2023-06-07T03_05_00_835Z-debug.log
Waiting for the debugger to disconnect...

启动失败后，尝试使用 pm2 start -f server/app.js，就可以启动了。不知道为什么 xvfb-run -s '-ac -screen 0 1280x1024x24' nodemon server/app.js dev -L 启动不了了，昨天还可以启动的。

~/workspace/H5/shida$ pm2 start -f server/app.js
Debugger listening on ws://127.0.0.1:53372/32caf6df-fa33-4ced-9e57-b1d5660f73fc
For help, see: https://nodejs.org/en/docs/inspector
Debugger attached.
[PM2] Applying action restartProcessId on app [app](ids: 0,1)
[PM2] [app](0) ✓
[PM2] [app](1) ✓
[PM2] Process successfully started
┌────┬────────┬─────────────┬─────────┬─────────┬──────────┬────────┬──────┬───────────┬──────────┬──────────┬──────────┬──────────┐
│ id │ name   │ namespace   │ version │ mode    │ pid      │ uptime │ ↺    │ status    │ cpu      │ mem      │ user     │ watching │
├────┼────────┼─────────────┼─────────┼─────────┼──────────┼────────┼──────┼───────────┼──────────┼──────────┼──────────┼──────────┤
│ 0  │ app    │ default     │ 0.1.0   │ fork    │ 937890   │ 0s     │ 0    │ online    │ 0%       │ 20.5mb   │ admin   │ disabled │
│ 1  │ app    │ default     │ 0.1.0   │ fork    │ 937896   │ 0s     │ 136  │ online    │ 0%       │ 20.3mb   │ admin   │ disabled │
└────┴────────┴─────────────┴─────────┴─────────┴──────────┴────────┴──────┴───────────┴──────────┴──────────┴──────────┴──────────┘
[PM2][WARN] Current process list is not synchronized with saved list. Type 'pm2 save' to synchronize.
Waiting for the debugger to disconnect...

tnfe / shida

启动server失败，xvfb-run: error: Xvfb failed to start #24