Livechat history migration error on update: 0.65.2 -> 0.66.0-rc.1

[TwizzyDizzy]

Description:

The error seems to have no impact, yet I wanted to report it. It seems to be connected with the update of livechat history (disclaimer: I have never used livechat)

Steps to reproduce:

1. Update Rocket.Chat
2. see logfiles

Expected behavior:

No errors

Actual behavior:

Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Migrating from version 121 -> 128","time":{"$date":1529668143771},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 122","time":{"$date":1529668143772},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: Fixing ChatSubscription u._id_1_name_1_t_1_code_1
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 123","time":{"$date":1529668143776},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 124","time":{"$date":1529668143779},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id 'mFFfETbmt3gxcFk2G'
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 125","time":{"$date":1529668143789},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id '42YZ6DgBpQRXpvbHW'
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id '8QQRbbkXMqRg2wTXt'
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id 'BZTwuj4KoNT39mYmQ'
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id 'dYYAS7uEpRF5wxAbu'
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id 'jAv4aJ4xGGKbbnJQX'
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id 'mFFfETbmt3gxcFk2G'
Jun 22 13:49:03 dev-chat RocketChat: #033[34mSearch Logger ➔ debug#033[39m Error on event 'user.save' with id 'rocket.cat'
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 126","time":{"$date":1529668143800},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 127","time":{"$date":1529668143833},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Running up() on version 128","time":{"$date":1529668143840},"level":"info"}
Jun 22 13:49:03 dev-chat RocketChat: {"line":"160","file":"rocketchat_migrations.js","message":"Migrations: Finished migrating.","time":{"$date":1529668143849},"level":"info"}
Jun 22 13:49:04 dev-chat RocketChat: Migrating livechat visitors navigation history to livechat messages. This might take a long time ...
Jun 22 13:49:04 dev-chat RocketChat: Livechat history migration 0/0
Jun 22 13:49:04 dev-chat RocketChat: (node:4738) UnhandledPromiseRejectionWarning: MongoError: Invalid Operation, no operations specified
Jun 22 13:49:04 dev-chat RocketChat: at Function.MongoError.create (/opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/npm-mongo/node_modules/mongodb-core/lib/error.js:31:11)
Jun 22 13:49:04 dev-chat RocketChat: at toError (/opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/npm-mongo/node_modules/mongodb/lib/utils.js:139:22)
Jun 22 13:49:04 dev-chat RocketChat: at OrderedBulkOperation.execute (/opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/npm-mongo/node_modules/mongodb/lib/bulk/ordered.js:508:27)
Jun 22 13:49:04 dev-chat RocketChat: at bulkWrite (/opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/npm-mongo/node_modules/mongodb/lib/collection.js:663:8)
Jun 22 13:49:04 dev-chat RocketChat: at /opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/npm-mongo/node_modules/mongodb/lib/collection.js:540:5
Jun 22 13:49:04 dev-chat RocketChat: at new Promise (<anonymous>:null:null)
Jun 22 13:49:04 dev-chat RocketChat: at Collection.insertMany (/opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/npm-mongo/node_modules/mongodb/lib/collection.js:539:10)
Jun 22 13:49:04 dev-chat RocketChat: at Promise.asyncApply (/opt/rocketchat/bundle/programs/server/app/app.js:7273:50)
Jun 22 13:49:04 dev-chat RocketChat: at /opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/promise/node_modules/meteor-promise/fiber_pool.js:43:40
Jun 22 13:49:04 dev-chat RocketChat: => awaited here:
Jun 22 13:49:04 dev-chat RocketChat: at Function.Promise.await (/opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/promise/node_modules/meteor-promise/promise_server.js:56:12)
Jun 22 13:49:04 dev-chat RocketChat: at Promise.asyncApply (/opt/rocketchat/bundle/programs/server/app/app.js:7304:20)
Jun 22 13:49:04 dev-chat RocketChat: at /opt/rocketchat/bundle/programs/server/npm/node_modules/meteor/promise/node_modules/meteor-promise/fiber_pool.js:43:40
Jun 22 13:49:04 dev-chat RocketChat: (node:4738) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 3)

Server Setup Information:

• Version of Rocket.Chat Server: 0.66.0-rc.1
• Operating System: Oracle Linux 7.5
• Deployment Method: tar (via Ansible)
• Number of Running Instances: 1
• DB Replicaset Oplog: disabled
• NodeJS Version: 8.11.3
• MongoDB Version: 2.6.12

Additional context

n/a

Relevant logs:

see above

Cheers
Thomas