问题 I am developing a node.js application using nestjs I have a class called LoggerService as below export class LoggerService { private logger: Rollbar; constructor() { this.logger = this.setupLogger(); } critical(...args: Array<string | Error | object | Date | any[]>) { this.logger.error(...args); } private setupLogger(): Rollbar { if (this.logger == null) { this.logger = new Rollbar({ accessToken: 'token', environment: 'dev', captureUncaught: true, captureUnhandledRejections: true, }); }