{"errorType":"Runtime.HandlerNotFound","errorMessage":"index.handler is undefined or not exported","trace":["Runtime.HandlerNotFound: index.handler is undefined or not exported","    at Object.module.exports.load (/var/runtime/UserFunction.js:144:11)","    at Object.<anonymous> (/var/runtime/index.js:43:30)","    at Module._compile (internal/modules/cjs/loader.js:999:30)","    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)","    at Module.load (internal/modules/cjs/loader.js:863:32)","    at Function.Module._load (internal/modules/cjs/loader.js:708:14)","    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:60:12)","    at internal/main/run_main_module.js:17:47"]}