My mongodb service is not starting on ubuntu bionic

● mongod.service - MongoDB Database Server
Loaded: loaded (/lib/systemd/system/mongod.service; disabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Sun 2020-04-05 13:39:12 IST; 1h 5min ago
Docs: https://docs.mongodb.org/manual
Process: 3720 ExecStart=/usr/bin/mongod --config /etc/mongod.conf (code=exited, status=2)
Main PID: 3720 (code=exited, status=2)

Apr 05 13:39:12 sumeet-vpceh36en systemd[1]: Started MongoDB Database Server.
Apr 05 13:39:12 sumeet-vpceh36en mongod[3720]: Error parsing YAML config file: yaml-cpp: error at line 33, column 15: illegal map value
Apr 05 13:39:12 sumeet-vpceh36en mongod[3720]: try ‘/usr/bin/mongod --help’ for more information
Apr 05 13:39:12 sumeet-vpceh36en systemd[1]: mongod.service: Main process exited, code=exited, status=2/INVALIDARGUMENT
Apr 05 13:39:12 sumeet-vpceh36en systemd[1]: mongod.service: Failed with result ‘exit-code’

Your config file has an error at line 33