suubi7@suubi7:~/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory$ yarn start
[openmrs] Loading dynamic import map and routes ...
[openmrs] Looking in directory "/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory" ...
[openmrs] Assembled dynamic import map and routes for packages (@openmrs/esm-laboratory-app).
<i> [webpack-dev-server] Project is running at:
<i> [webpack-dev-server] Loopback: http://localhost:8081/
<i> [webpack-dev-server] On Your Network (IPv4): http://192.168.100.24:8081/
<i> [webpack-dev-server] On Your Network (IPv6): http://[fe80::4702:586f:3dc:1840]:8081/
<i> [webpack-dev-server] Content not from webpack is served from '/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory' directory
[openmrs] Listening at http://localhost:8081
[openmrs] Watching routes.json for @openmrs/esm-laboratory-app
[HPM] Proxy created: (path) => {
        return new RegExp(`${apiUrl}/.*`).test(path) && !indexHtmlPathMatcher.test(path);
    }  -> https://dev3.openmrs.org/
[openmrs] Listening at http://localhost:8080
[openmrs] SPA available at http://localhost:8080/openmrs/spa
<i> [webpack-dev-middleware] wait until bundle finished: /openmrs-esm-laboratory-app.js
node:internal/fs/watchers:247
    const error = new UVException({
                  ^

Error: ENOSPC: System limit for number of file watchers reached, watch '/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/date-fns/esm/locale/fi/package.json'
    at FSWatcher.<computed> (node:internal/fs/watchers:247:19)
    at Object.watch (node:fs:2464:36)
    at createFsWatchInstance (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/lib/nodefs-handler.js:119:15)
    at setFsWatchListener (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/lib/nodefs-handler.js:166:15)
    at NodeFsHandler._watchWithNodeFs (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/lib/nodefs-handler.js:331:14)
    at NodeFsHandler._handleFile (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/lib/nodefs-handler.js:395:23)
    at NodeFsHandler._addToNodeFs (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/lib/nodefs-handler.js:637:21)
Emitted 'error' event on FSWatcher instance at:
    at FSWatcher._handleError (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/index.js:647:10)
    at NodeFsHandler._addToNodeFs (/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/chokidar/lib/nodefs-handler.js:645:18) {
  errno: -28,
  syscall: 'watch',
  code: 'ENOSPC',
  path: '/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/date-fns/esm/locale/fi/package.json',
  filename: '/home/suubi7/OpenMRS-Tickets/O3-2725/openmrs-esm-laboratory/node_modules/date-fns/esm/locale/fi/package.json'
}

Node.js v21.6.1