我正在尝试使用lambda-puppeteer运行Lambda函数。我设法从s3存储桶（作为变量传递）中运行Chrome。但是我有这个问题：
2018-10-08T12:20:47.679Z 952a7a67-caf4-11e8-8cce-f9cd0b7cb8b4 { MissingRequiredParameter: Missing required key 'Bucket' in params
at ParamValidator.fail (/var/task/node_modules/aws-sdk/lib/param_validator.js:50:37)
at ParamValidator.validateStructure (/var/task/node_modules/aws-sdk/lib/param_validator.js:61:14)
at ParamValidator.validateMember (/var/task/node_modules/aws-sdk/lib/param_validator.js:88:21)
at ParamValidator.validate (/var/task/node_modules/aws-sdk/lib/param_validator.js:34:10)
at Request.VALIDATE_PARAMETERS (/var/task/node_modules/aws-sdk/lib/event_listeners.js:125:42)
有人可以帮我这个忙吗？我还使用claudiaJS进行部署。