PDOException SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'flags' cannot be null

Error in process to update WebRTC Phone from version 15.0.10.2 to version 15.0.10.4

PDOException thrown with message "SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'flags' cannot be null"

Stacktrace:
#8 PDOException in /var/www/html/admin/modules/core/functions.inc/drivers/Sip.class.php:154
#7 PDOStatement:execute in /var/www/html/admin/modules/core/functions.inc/drivers/Sip.class.php:154
#6 FreePBX\modules\Core\Drivers\Sip:addDevice in /var/www/html/admin/modules/core/Core.class.php:1549
#5 FreePBX\modules\Core:addDevice in /var/www/html/admin/modules/webrtc/Webrtc.class.php:438
#4 FreePBX\modules\Webrtc:createDevice in /var/www/html/admin/modules/webrtc/Webrtc.class.php:81
#3 FreePBX\modules\Webrtc:install in /var/www/html/admin/libraries/modulefunctions.class.php:2562
#2 module_functions:_runscripts in /var/www/html/admin/libraries/modulefunctions.class.php:2035
#1 module_functions:install in /var/www/html/admin/page.modules.php:288
#0 include in /var/www/html/admin/config.php:477

Detailed info

 #4 FreePBX\modules\Webrtc:createDevice in /var/www/html/admin/modules/webrtc/Webrtc.class.php:81
$this->createDevice($client['user'],$client['certid'],$prefix,$module);
Arguments:
1: "6000"
2: null
3: ""
4: "UCP"

#5 FreePBX\modules\Core:addDevice in /var/www/html/admin/modules/webrtc/Webrtc.class.php:438
$this->FreePBX->Core->addDevice($id,'sip',$settings);
 Arguments
1: "996000"
2: "sip"
3: array:40 { //show only the array records that do not have the flag property
  "devicetype" => array:1 [▼
    "value" => "fixed"
  ]
 "user" => array:1 [▼
    "value" => "6000"
  ]
 "description" => array:1 [▼
    "value" => "WebRTC Javier Pastor"
  ]
  "emergency_cid" => array:1 [▼
    "value" => ""
  ]
"webrtc" => array:1 [▼
    "value" => "yes"
  ]
}

#6 FreePBX\modules\Core\Drivers\Sip:addDevice in /var/www/html/admin/modules/core/Core.class.php:1549
return $this->drivers[$tech]->addDevice($id, $settings);
Arguments:
1: 996000"
2: array:36 { //show only the array records that do not have the flag property
  "webrtc" => array:1 [▼
    "value" => "yes"
  ]
}

#7 PDOStatement:execute in /var/www/html/admin/modules/core/functions.inc/drivers/Sip.class.php:154
$sth->execute(array($id,$key,$setting['value'],$setting['flag']));
Arguments:
1: array:4 [▼
  0 => "996000"
  1 => "webrtc"
  2 => "yes"
  3 => null
]