错误:尚未创建Firebase应用程序'[DEFAULT]'-调用Firebase App.initializeApp()

我有一个连接到两个应用程序的firebase数据库，一个是iOS应用程序，另一个是用node.js编码的Web应用程序，这是一种将数据设置到数据库的基本算法.每当我运行算法时，我都会遇到-

I have a firebase database linked up to two apps, one being an iOS app and another being a web app coded in node.js which is a basic algorithm that sets data to the database. When ever i am running the algorithm i am confronted with-

错误:未创建Firebase应用"[DEFAULT]"-呼叫Firebase App.initializeApp(). 错误时(本机) 在R(/Users/dd/Desktop/Code/NODE/node_modules/firebase/app-node.js:22:335) 在(/Users/dd/Desktop/Code/NODE/node_modules/firebase/app-node.js:20:68) 在Object.c [作为数据库](/Users/dd/Desktop/Code/NODE/node_modules/firebase/app-node.js:21:447) 在对象. (/Users/dd/Desktop/Code/NODE/Bot.js:24:25) 在Module._compile(module.js:570:32) 在Object.Module._extensions..js(module.js:579:10) 在Module.load(module.js:487:32) 在tryModuleLoad(module.js:446:12) 在Function.Module._load(module.js:438:3) 在Module.runMain(module.js:604:10) 运行时(bootstrap_node.js:394:7) 在启动时(bootstrap_node.js:149:9) 在bootstrap_node.js:509:3 dd-mac:NODE dd $

Error: No Firebase App '[DEFAULT]' has been created - call Firebase App.initializeApp(). at Error (native) at R (/Users/dd/Desktop/Code/NODE/node_modules/firebase/app-node.js:22:335) at a (/Users/dd/Desktop/Code/NODE/node_modules/firebase/app-node.js:20:68) at Object.c [as database] (/Users/dd/Desktop/Code/NODE/node_modules/firebase/app-node.js:21:447) at Object. (/Users/dd/Desktop/Code/NODE/Bot.js:24:25) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Module.runMain (module.js:604:10) at run (bootstrap_node.js:394:7) at startup (bootstrap_node.js:149:9) at bootstrap_node.js:509:3 dd-mac:NODE dd$

有人可以帮忙吗?