Error starting initial sync

Im trying to backup my work email. Is this something you cant do with the Home edition??

$MailStoreDebugLog/2.0
Product Name: MailStore Home
Product Version: 12.1.1.14767
App Build Date: 2020-02-06
App Copyright: Copyright © 2005-2020 MailStore Software GmbH
App Description:
App Dir: C:\Program Files (x86)\MailStore\MailStore Home
App File Name: C:\Program Files (x86)\MailStore\MailStore Home\MailStoreHome.exe
App Title: MailStore
Operating System: Windows 10 Enterprise x64
OS Bitness: x64
Process Bitness: x86
Is Mono: False
Is Windows: True
.NET 4 Release Key: 528372
.NET CLR Version: 4.0.30319.42000
Proc Culture: en-US
Proc UI Culture: en-US
Machine Name: cyyyy
User Domain Name: AUTH
User Name: cxxxx
License ID: fc3b56d5-7ff8-4137-889a-9575390c9414
11:49:08.578 [48] INFO: Worker started.
11:49:08.580 [48] INFO: Notify:SetTitle ‘Microsoft Outlook’
11:49:08.593 [48] INFO: Notify:WriteLine ‘Initializing…’
11:49:08.594 [48] INFO: Initializing…
11:49:22.661 [48] ERROR: Unable to open message store Online Archive - johnxxxxx@xxxx.com. *MAPI MAPI_E_FAILONEPROVIDER@IMAPISession.OpenMsgStore/CMAPISession::OpenMsgStore
11:49:22.661 [48] ERROR: Unable to open message store johnxxxxx@xxxx.com. *MAPI MAPI_E_FAILONEPROVIDER@IMAPISession.OpenMsgStore/CMAPISession::OpenMsgStore
11:49:22.666 [48] INFO: Archiving configuration:
11:49:22.666 [48] INFO: Source Mailbox: MailStore.Connectors.Mailboxes.MapiMailbox
11:49:22.666 [48] INFO: Source Mailbox Name: (null)
11:49:22.666 [48] INFO: Source E-mail Address: (null)
11:49:22.666 [48] INFO: Source Folders Include:
11:49:22.666 [48] INFO: Source Folders Exclude:
11:49:22.666 [48] INFO: Source Folders Auto-exclude: True
11:49:22.666 [48] INFO: Source Folders Inbox+sf only: False
11:49:22.666 [48] INFO: Source Process Ex Journal Reps: False
11:49:22.666 [48] INFO: Filter Exclude Unread: False
11:49:22.666 [48] INFO: Filter Cut-off Date UTC: (null)
11:49:22.666 [48] INFO: Delete Condition: (null)
11:49:22.666 [48] INFO: Target User Name: default
11:49:22.666 [48] INFO: Target Folder Pattern Received: Outlook {folder}
11:49:22.666 [48] INFO: Target Folder Pattern Sent: Outlook {folder}
11:49:22.666 [48] INFO: Target Folder Catchall: (null)
11:49:22.666 [48] INFO: Target Auto-move: True
11:49:22.666 [48] INFO: Target Use Header Hash: True
11:49:22.666 [48] INFO: Target Use Date: True
11:49:22.667 [48] INFO: Processing folders…
11:49:22.667 [48] INFO: Processing messages in folder Internet Calendars
11:49:22.667 [48] INFO: Notify:SetCurrentFolder ‘Internet Calendars’
11:49:22.667 [48] INFO: Notify:WriteLine ‘Current folder is Internet Calendars’
11:49:22.668 [48] INFO: Notify:WriteLine ‘Reading folder contents…’
11:49:22.671 [48] INFO: Fetching new MAPI table rows…
11:49:22.671 [48] INFO: Notify:WriteLine ‘Processing…’
11:49:22.673 [48] INFO: Notify:WriteLine ‘Finishing…’
11:49:23.001 [48] INFO: Worker completed. No exception catched.