Evolution неоднократно сообщает «Не удается переместить удаленные сообщения».

Несколько дней назад я установил Ubuntu 17.10 и настроил Evolution для синхронизации с почтовой учетной записью (IMAP) через веб-доступ Outlook (OWA). Теперь при каждом запуске появляется следующее сообщение (а также регулярно после этого, пока запущено приложение):

Я предоставил CAMEL_DEBUG=all для дальнейшего изучения ошибки:

[...] # more logs
B00027 OK [READ-WRITE] SELECT completed.'
[imapx:B] got untagged response
[imapx:B] Have token 'EXISTS' id 3198
[imapx:B] imapx_untagged_exists: updating mailbox 'INBOX' messages: 3198 ~> 3198
[imapx:B] got untagged response
[imapx:B] Have token 'RECENT' id 0
[imapx:B] imapx_untagged_recent: updating mailbox 'INBOX' recent: 0 ~> 0
[imapx:B] got untagged response
[imapx:B] Have token 'FLAGS' id 0
[imapx:B] flags: 0000001f
[imapx:B] got untagged response
[imapx:B] Have token 'OK' id 0
[imapx:B] got untagged response
[imapx:B] Have token 'OK' id 0
[imapx:B] got untagged response
[imapx:B] Have token 'OK' id 0
[imapx:B] got untagged response
[imapx:B] Have token 'OK' id 0
[imapx:B] Got completion response for command 00027 'SELECT'
[imapx:B] camel_imapx_server_process_command_sync: 0x7f7af0010060 ~> (nil); success:1 local-error:[null] result:OK status-text:'SELECT completed.'
[imapx:B] adding command, format = 'UID MOVE '
[imapx:B] uidset add '9846'
[imapx:B]  start
[imapx:B] uidset add '9847'
[imapx:B] uidset add '9849'
[imapx:B]  :range
[imapx:B] adding command, format = '%u:%u'
[imapx:B] got gint '9846'
[imapx:B] got gint '9847'
[imapx:B] uidset add '9853'
[imapx:B]  ,next
[imapx:B] adding command, format = ','
[imapx:B] adding command, format = '%u'
[imapx:B] got gint '9849'
[imapx:B] uidset add '9854'
[imapx:B] uidset add '9855'
[imapx:B] adding command, format = ','
[imapx:B] adding command, format = '%u:%u'
[imapx:B] got gint '9853'
[imapx:B] got gint '9855'
[imapx:B] adding command, format = ' %M'
[imapx:B] completing command buffer is [39] 'UID MOVE 9846:9847,9849,9853:9855 Trash'
[imapx:B] camel_imapx_server_process_command_sync: (nil) () ~> 0x7f7af0010360 (MOVE_MESSAGE)
[imapx:B] Starting command ( literal) B00028 UID MOVE 9846:9847,9849,9853:9855 Trash
[imapx:B] I/O: 'B00028 UID MOVE 9846:9847,9849,9853:9855 Trash'
[imapx:B] I/O: '[COPYUID 346  ]
B00028 OK MOVE completed.'
[imapx:B] camel_imapx_server_process_command_sync: 0x7f7af0010360 ~> (nil); success:0 local-error:unexpected server response: result:[null] status-text:'[null]'
[imapx:B] Removed connection 0x7f7b8005b590 (server:0x555647a6ee00) due to error: Error moving messages: unexpected server response:
[imapx:B] I/O: ''

Варианты получения для счета дефектов:

Что означает эта ошибка и как ее исправить?