InternalServerError: stream is not readable
    at readStream (/var/task/node_modules/raw-body/index.js:185:17)
    at getRawBody (/var/task/node_modules/raw-body/index.js:116:12)
    at read (/var/task/node_modules/body-parser/lib/read.js:79:3)
    at urlencodedParser (/var/task/node_modules/body-parser/lib/types/urlencoded.js:119:5)
    at Layer.handle [as handle_request] (/var/task/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/var/task/node_modules/express/lib/router/index.js:328:13)
    at /var/task/node_modules/express/lib/router/index.js:286:9
    at Function.process_params (/var/task/node_modules/express/lib/router/index.js:346:12)
    at next (/var/task/node_modules/express/lib/router/index.js:280:10)
    at jsonParser (/var/task/node_modules/body-parser/lib/types/json.js:122:7)
    at Layer.handle [as handle_request] (/var/task/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/var/task/node_modules/express/lib/router/index.js:328:13)
    at /var/task/node_modules/express/lib/router/index.js:286:9
    at Function.process_params (/var/task/node_modules/express/lib/router/index.js:346:12)
    at next (/var/task/node_modules/express/lib/router/index.js:280:10)
    at SendStream.error (/var/task/node_modules/serve-static/index.js:121:7)
    at SendStream.emit (node:events:513:28)
    at SendStream.emit (node:domain:489:12)
    at SendStream.error (/var/task/node_modules/send/index.js:270:17)
    at SendStream.onStatError (/var/task/node_modules/send/index.js:417:12)
    at next (/var/task/node_modules/send/index.js:730:16)
    at onstat (/var/task/node_modules/send/index.js:719:14)