node:internal/modules/cjs/loader:1210
  throw err;
  ^

Error: Cannot find module 'express'
Require stack:
- /home/zheatech/app.zheatech.com/app-customer.js
- /usr/local/lsws/fcgi-bin/lsnode.js
    at Module._resolveFilename (node:internal/modules/cjs/loader:1207:15)
    at Module._load (node:internal/modules/cjs/loader:1038:27)
    at Module.require (node:internal/modules/cjs/loader:1289:19)
    at require (node:internal/modules/helpers:182:18)
    at Object.<anonymous> (/home/zheatech/app.zheatech.com/app-customer.js:1:17)
    at Module._compile (node:internal/modules/cjs/loader:1521:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1623:10)
    at Module.load (node:internal/modules/cjs/loader:1266:32)
    at Module._load (node:internal/modules/cjs/loader:1091:12)
    at Module.require (node:internal/modules/cjs/loader:1289:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/home/zheatech/app.zheatech.com/app-customer.js',
    '/usr/local/lsws/fcgi-bin/lsnode.js'
  ]
}

Node.js v20.20.2
node:internal/modules/cjs/loader:1210
  throw err;
  ^

Error: Cannot find module 'express'
Require stack:
- /home/zheatech/app.zheatech.com/app-customer.js
- /usr/local/lsws/fcgi-bin/lsnode.js
    at Module._resolveFilename (node:internal/modules/cjs/loader:1207:15)
    at Module._load (node:internal/modules/cjs/loader:1038:27)
    at Module.require (node:internal/modules/cjs/loader:1289:19)
    at require (node:internal/modules/helpers:182:18)
    at Object.<anonymous> (/home/zheatech/app.zheatech.com/app-customer.js:1:17)
    at Module._compile (node:internal/modules/cjs/loader:1521:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1623:10)
    at Module.load (node:internal/modules/cjs/loader:1266:32)
    at Module._load (node:internal/modules/cjs/loader:1091:12)
    at Module.require (node:internal/modules/cjs/loader:1289:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/home/zheatech/app.zheatech.com/app-customer.js',
    '/usr/local/lsws/fcgi-bin/lsnode.js'
  ]
}

Node.js v20.20.2
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.
Warning: connect.session() MemoryStore is not
designed for a production environment, as it will leak
memory, and will not scale past a single process.