3683176 - Uncaught Error: listen EADDRINUSE: address already in use

BAS -> Preview Application, fails and TERMINAL shows:

user: case-cap-html5-main $ npm run start

> case-cap-html5@1.0.0 start
> cds-serve

[cds] - loaded model from 9 file(s):

  node_modules/@sap/cds/srv/outbox.cds
  app/services.cds
  app/common.cds
  app/browse/fiori-service.cds
  app/admin-books/fiori-service.cds
  srv/cat-service.cds
  srv/admin-service.cds
  db/schema.cds
  node_modules/@sap/cds/common.cds

[cds] - connect to db > sqlite { url: 'db.sqlite' }
[cds] - using auth strategy {
  kind: 'mocked',
  impl: 'node_modules/@sap/cds/lib/srv/middlewares/auth/basic-auth.js'
}
[cds] - serving AdminService {
  at: [ '/odata/v4/admin' ],
  decl: 'srv/admin-service.cds:2',
  impl: 'srv/admin-service.js'
}
[cds] - serving CatalogService {
  at: [ '/odata/v4/catalog' ],
  decl: 'srv/cat-service.cds:2',
  impl: 'srv/cat-service.js'
}
[cds] - ??Uncaught Error: listen EADDRINUSE: address already in use :::4004
    at Server.setupListenHandle [as _listen2] (node:net:1937:16)
    at listenInCluster (node:net:1994:12)
    at Server.listen (node:net:2099:7)
    at Function.listen (/home/user/projects/case-cap-html5-main/case-cap-html5-main/node_modules/express/lib/application.js:635:24)
    at cds_server (/home/user/projects/case-cap-html5-main/case-cap-html5-main/node_modules/@sap/cds/server.js:65:27)
    at async serve (/home/user/projects/case-cap-html5-main/case-cap-html5-main/node_modules/@sap/cds/bin/serve.js:204:18) {
  code: 'EADDRINUSE',
  errno: -98,
  syscall: 'listen',
  address: '::',
  port: 4004
}
[cds] - ??server shutdown ...??

SAP Business Application Studio (BAS)

EADDRINUSE, 4004, setupListenHandle, npm run start , KBA , CA-BAS-RUN , Run application - SAP Business Application Studio , Problem