MongoDB cannot start

Description

mongod cannot start after reboot

Server Setup Information

  • Version of Rocket.Chat Server: 3.0.0
  • Operating System: Debian buster
  • Deployment Method: Bundle
  • Number of Running Instances: 1
  • DB Replicaset Oplog: ?
  • NodeJS Version: v10.15.2
  • MongoDB Version: 4.2.7
  • Proxy: nginx
  • Firewalls involved: no

Any additional Information

💪  tail  /var/log/mongodb/mongod.log 
2020-06-01T21:50:48.471-0300 I  STORAGE  [initandlisten] ** WARNING: Support for MMAPV1 storage engine has been deprecated and will be
2020-06-01T21:50:48.471-0300 I  STORAGE  [initandlisten] **          removed in version 4.2. Please plan to migrate to the wiredTiger
2020-06-01T21:50:48.471-0300 I  STORAGE  [initandlisten] **          storage engine.
2020-06-01T21:50:48.471-0300 I  STORAGE  [initandlisten] **          See http://dochub.mongodb.org/core/deprecated-mmapv1
2020-06-01T21:50:48.471-0300 I  STORAGE  [initandlisten] 
2020-06-01T21:50:48.471-0300 I  STORAGE  [initandlisten] exception in initAndListen: Location18656: Cannot start server with an unknown storage engine: mmapv1, terminating
2020-06-01T21:50:48.471-0300 I  NETWORK  [initandlisten] shutdown: going to close listening sockets...
2020-06-01T21:50:48.471-0300 I  -        [initandlisten] Stopping further Flow Control ticket acquisitions.
2020-06-01T21:50:48.471-0300 I  CONTROL  [initandlisten] now exiting
2020-06-01T21:50:48.471-0300 I  CONTROL  [initandlisten] shutting down with code:100

How can I fix it?