Problème à la mise à jour jeedom / fichiers corrompus

Bonjour,
Je n’arrive pas à mettre à jour Jeedom de 4.3.23 à la v 4.4.6 actuelle.
J’ai ce log :

[START UPDATE]
****Update from 4.3.23 (2024-06-10 09:07:31)****
Parameters : {"preUpdate":"0","backup::before":"1","plugins":"1","core":"1","force":"0","update::reapply":""}
Send begin of update event | OK
Check update | OK
Check rights | OK
[START BACKUP]
***************Start of Jeedom backup at 2024-06-10 09:07:37***************
Send begin backup event | OK
Checking files rights | OK
Checking  database
jeedom.iCalendar_Actions
Error    : Incorrect file format 'iCalendar_Actions'
error    : Corrupt
jeedom.interactQuery
Error    : Incorrect file format 'interactQuery'
error    : Corrupt
jeedom.iCalendar_Actions
Error    : Incorrect file format 'iCalendar_Actions'
error    : Corrupt
jeedom.interactQuery
Error    : Incorrect file format 'interactQuery'
error    : Corrupt | OK
Backing up databasemysqldump: Got error: 130: "Incorrect file format 'iCalendar_Actions'" when using LOCK TABLES
Error during backup: Backing up database failed. Check mysqldump installation. Code: 2Details : Array
(
[0] => Array
(
[file] => /var/www/html/core/class/jeedom.class.php
[line] => 774
[function] => require_once
)
[1] => Array
(
[file] => /var/www/html/install/update.php
[line] => 91
[function] => backup
[class] => jeedom
[type] => ::
[args] => Array
(
)
)
)
[END BACKUP ERROR]
Error during update : Backing up database failed. Check mysqldump installation. Code: 2Details : Array
(
[0] => Array
(
[file] => /var/www/html/core/class/jeedom.class.php
[line] => 774
[function] => require_once
)
[1] => Array
(
[file] => /var/www/html/install/update.php
[line] => 91
[function] => backup
[class] => jeedom
[type] => ::
[args] => Array
(
)
)
)
[END UPDATE ERROR]
PHP Fatal error:  Uncaught Exception: Backing up database failed. Check mysqldump installation. Code: 2 in /var/www/html/install/backup.php:104
Stack trace:
#0 /var/www/html/core/class/jeedom.class.php(774): require_once()
#1 /var/www/html/install/update.php(91): jeedom::backup()
#2 {main}
thrown in /var/www/html/install/backup.php on line 104

Que dois je faire s’il vous plait ?