problem running docker container

[h3sdev]

When I run the "docker-compose up -build" I got this error the node app can't find express. on the terminal.

server_1 |
server_1 | > server@1.0.0 start /server
server_1 | > node index.js
server_1 |
server_1 | internal/modules/cjs/loader.js:934
server_1 | throw err;
server_1 | ^
server_1 |
server_1 | Error: Cannot find module 'express'
server_1 | Require stack:
server_1 | - /server/app.js
server_1 | - /server/index.js
server_1 | at Function.Module._resolveFilename (internal/modules/cjs/loader.js:931:15)
server_1 | at Function.Module._load (internal/modules/cjs/loader.js:774:27)
server_1 | at Module.require (internal/modules/cjs/loader.js:1003:19)
server_1 | at require (internal/modules/cjs/helpers.js:107:18)
server_1 | at Object. (/server/app.js:1:17)
server_1 | at Module._compile (internal/modules/cjs/loader.js:1114:14)
server_1 | at Object.Module._extensions..js (internal/modules/cjs/loader.js:1143:10)
server_1 | at Module.load (internal/modules/cjs/loader.js:979:32)
server_1 | at Function.Module._load (internal/modules/cjs/loader.js:819:12)
server_1 | at Module.require (internal/modules/cjs/loader.js:1003:19) {
server_1 | code: 'MODULE_NOT_FOUND',
server_1 | requireStack: [ '/server/app.js', '/server/index.js' ]
server_1 | }
server_1 | npm ERR! code ELIFECYCLE
server_1 | npm ERR! errno 1
server_1 | npm ERR! server@1.0.0 start: node index.js
server_1 | npm ERR! Exit status 1
server_1 | npm ERR!
server_1 | npm ERR! Failed at the server@1.0.0 start script.
server_1 | npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
server_1 | npm WARN Local package.json exists, but node_modules missing, did you mean to install?
server_1 |
server_1 | npm ERR! A complete log of this run can be found in:
server_1 | npm ERR! /root/.npm/_logs/2023-05-21T05_08_24_115Z-debug.log
server_1 | maingate_server_1 exited with code 1