cloudDBAdapter is not defined

[Tritoapriansyah]

|/app/main.js:40
new cloudDBAdapter(opts['db']) : /mongodb/.test(opts['db']) ?
^

ReferenceError: cloudDBAdapter is not defined
at Object. (/app/main.js:40:9)
at Module._compile (internal/modules/cjs/loader.js:1085:14)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1114:10)
at Module.load (internal/modules/cjs/loader.js:950:32)
at Function.Module._load (internal/modules/cjs/loader.js:790:12)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:76:12)
at internal/main/run_main_module.js:17:47