Deploying an Express app Error: cannot find module

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npm WARN config production Use `--omit=dev` instead.
> [email protected] start
> node ./bin/www
2023-02-10
node:internal/modules/cjs/loader:988
throw err;
^
Error: Cannot find module '../controllers/bookinstanceController'
Require stack:
- /app/routes/catalog.js
- /app/app.js
- /app/bin/www
at Function.Module._resolveFilename (node:internal/modules/cjs/loader:985:15)
at Function.Module._load (node:internal/modules/cjs/loader:833:27)
at Module.require (node:internal/modules/cjs/loader:1057:19)
at require (node:internal/modules/cjs/helpers:103:18)
at Object.<anonymous> (/app/routes/catalog.js:8:34)
at Module._compile (node:internal/modules/cjs/loader:1155:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1209:10)
at Module.load (node:internal/modules/cjs/loader:1033:32)
at Function.Module._load (node:internal/modules/cjs/loader:868:12)
at Module.require (node:internal/modules/cjs/loader:1057:19) {
code: 'MODULE_NOT_FOUND',
requireStack: [ '/app/routes/catalog.js', '/app/app.js', '/app/bin/www' ]
}

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Project ID: N/A

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