Server doesn't start after update: Database Migration failed

[C0ldF0x]

The server doesn't start after updating to 0.66.1, when executing:
sudo journalctl -u snap.rocketchat-server.rocketchat-server
I get the following response:

Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Migrating from version 124 -> 129","time":{"$date":15308829 Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 125","time":{"$date":1530882959372} Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: +-----------------------------------------------------------------------------------------------------------------+ Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | ERROR! SERVER STOPPED | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Your database migration failed: | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | cannot use the part (settings of settings.preferences.groupByType) to traverse the element ({settings: null}) | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Please make sure you are running the latest version and try again. | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | If the problem persists, please contact support. | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | This Rocket.Chat version: 0.66.1 | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Database locked at version: 124 | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Database target version: 129 | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Commit: fb5257f618b22638c6b2ac4c678f76809f5a7d7e | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Date: Wed Jul 4 15:05:11 2018 -0300 | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Branch: HEAD | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | Tag: 0.66.1 | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: | | Jul 06 13:15:59 ip-172-31-42-133 rocketchat-server.rocketchat-server[1198]: +-----------------------------------------------------------------------------------------------------------------+ Jul 06 13:15:59 ip-172-31-42-133 systemd[1]: snap.rocketchat-server.rocketchat-server.service: Main process exited, code=exited, status=1/FAILURE

[kaiiiiiiiii]

Please upgrade to v0.66.2 as this error should be fixed in #11364 :)

[C0ldF0x]

thank you so much. problem resolved