After starting the web and clicking a few times, I got an error

[Phoebus888]

TypeError: Cannot read property 'returned' of undefined
at getDocCounts (/u01/install/adminMongo-master/monitoring.js:103:40)
at /u01/install/adminMongo-master/monitoring.js:61:48
at /u01/install/adminMongo-master/node_modules/mongodb/lib/admin.js:164:7
at handleCallback (/u01/install/adminMongo-master/node_modules/mongodb/lib/utils.js:120:56)
at /u01/install/adminMongo-master/node_modules/mongodb/lib/db.js:998:7
at /u01/install/adminMongo-master/node_modules/mongodb-core/lib/connection/pool.js:469:18
at process._tickCallback (internal/process/next_tick.js:61:11)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: node app.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2020-04-30T08_49_25_464Z-debug.log