openMRS sign up error

Timeout
Error
at Object.<anonymous> (/opt/id/node_modules/LDAP/LDAP.js:16:23)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object.<anonymous> (/opt/id/app/ldap.js:16:18)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)