Versioning not working with OnlyOffice documents

Login as admin user into your Nextcloud and access 
http://example.com/index.php/settings/integrity/failed 
paste the results here.

This is the only thing I can see that might be relevant, but I don't think this is thrown when the issue occurs

```OCA\DocumentServer\Document\DocumentConversionException: Received signal 11 SEGV_MAPERR 00000000000f ==== C stack trace =============================== [0x7fbb2814b902] [0x7fbb2633f5f0] [0x7fbb27d2d298] [0x7fbb27b70ab1] [0x7fbb27b7db20] [0x7fbb27b85148] [0x7fbb27b85a36] [0x7fbb27b861b2] [0x7fbb27d61687] [0x7fbb27c0788d] [0x7fbb27d6968b] [0x7fbb279895e8] [0x7fbb2793f4ee] [0x7fbb279375c3] [0x000000649af0] [0x000000660cab] [0x000000668905] [0x00000066bc24] [0x00000046f15f] [0x7fbb25c82505] [0x0000006477ed] [end of stack trace]
</details>

**List of activated apps:**
<details>
<summary>App list</summary>
Accessibility	1.4.0	Featured	
Activities for shared file downloads	1.7.0		
Activity	2.11.0	Featured	
Brute-force settings	1.5.0	Featured	
Calendar	2.0.1	Featured	
Collaborative tags	1.8.0	Featured	
Comments	1.8.0	Featured	
Community Document Server	0.1.5		
Contacts	3.1.8	Featured	
Deleted files	1.8.0	Featured	
External storage support	1.9.0	Featured	
Extract	1.2.3		
Federation	1.8.0	Featured	
File access control	1.8.1	Featured	
File sharing	1.10.1	Featured	
First run wizard	2.7.0	Featured	
Log Reader	2.3.0	Featured	
Monitoring	1.8.0	Featured	
Nextcloud announcements	1.7.0	Featured	
Notes	3.1.5	Featured	
Notifications	2.6.0	Featured	
ONLYOFFICE	4.1.4	Featured	
Password policy	1.8.0	Featured	
Passwords	2020.2.1		
PDF viewer	1.7.0	Featured	
Photos	1.0.0	Featured	
Privacy	1.2.0	Featured	
RainLoop	6.1.0		
Recommendations	0.6.0	Featured	
Right click	0.15.2	Featured	
Share by mail	1.8.0	Featured	
Support	1.1.0	Featured	
Theming	1.9.0	Featured	
Two-Factor TOTP Provider	4.1.2	Featured	
Two-Factor U2F	5.0.2	Featured	
Update notification	1.8.0	Featured	
Usage survey	1.6.0	Featured	
Versions	1.11.0	Featured	
Video player	1.7.0	Featured	
Auditing / Logging	1.8.0	Featured	
Default encryption module	2.6.0	Featured	
Gallery	18.4.0		 
LDAP user and group backend	1.8.0	Featured	
Talk	8.0.4	Featured	 
Text	2.0.0	Featured

If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your Nextcloud installation folder

</details>

**Nextcloud configuration:**
<details>
<summary>Config report</summary>
{
    "system": {
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "trusted_domains": [
            "nextcloud.instanthousecall.com"
        ],
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "dbtype": "mysql",
        "version": "18.0.1.3",
        "overwrite.cli.url": "https:\/\/nextcloud.instanthousecall.com",
        "overwriteprotocol": "https",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbport": "",
        "dbtableprefix": "oc_",
        "mysql.utf8mb4": true,
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "installed": true,
        "memcache.local": "\\OC\\Memcache\\APCu",
        "mail_smtpmode": "smtp",
        "mail_smtpsecure": "tls",
        "mail_sendmailmode": "smtp",
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpauthtype": "LOGIN",
        "mail_smtpauth": 1,
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpport": "587",
        "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
        "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
        "maintenance": false,
        "theme": "",
        "loglevel": 2,
        "updater.release.channel": "stable",
        "filelocking.enabled": true,
        "trashbin_retention_obligation": "auto, 30",
        "allowNightlyUpdates": []
    }
}

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your Nextcloud installation folder

or

Insert your config.php content here.
Make sure to remove all sensitive content such as passwords. (e.g. database password, passwordsalt, secret, smtp password, …)

</details>

**Are you using external storage, if yes which one:** local/smb/sftp/...
S3, but the files in question are not stored on S3. They are stored on an NFS mount, specifically an EFS volume on AWS.

**Are you using encryption:** yes/no
SSL for the connection? Yes. At rest on disk? No.

**Are you using an external user-backend, if yes which one:** LDAP/ActiveDirectory/Webdav/...
No.

#### LDAP configuration (delete this part if not used)
<details>
<summary>LDAP config</summary>

With access to your command line run e.g.:
sudo -u www-data php occ ldap:show-config
from within your Nextcloud installation folder

Without access to your command line download the data/owncloud.db to your local
computer or access your SQL server remotely and run the select query:
SELECT * FROM oc_appconfig WHERE appid = 'user_ldap';

Eventually replace sensitive data as the name/IP-address of your LDAP server or groups.

</details>

### Client configuration
**Browser:**
Brave

**Operating system:**
Windows 10

### Logs
#### Web server error log
<details>
<summary>Web server error log</summary>

Insert your webserver log here

</details>

#### Nextcloud log (data/nextcloud.log)
<details>
<summary>Nextcloud log</summary>

Nothing of note. Only thing potentially of note pasted above

</details>

#### Browser log
<details>
<summary>Browser log</summary>

Insert your browser log here, this could for example include:

a) The javascript console log
b) The network log
c) ...

</details>