PHP Fatal error: Modules_PleskMobile_Push_Manager::addEvent()

[JasperV]

Every now and then I receive the following message by e-mail:

-----Original message-----
From: Cron Daemon
Sent: thursday january 2nd 2014 10:30
Aan: ***@***.nl
Onderwerp: Cron <root@*****> /usr/local/psa/admin/bin/php -c '/usr/local/psa/admin/conf/php.ini' -dauto_prepend_file=sdk.php '/usr/local/psa/admin/plib/modules/plesk-mobile/scripts/push_worker.php'

PHP Fatal error: Modules_PleskMobile_Push_Manager::addEvent(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "MobileConnector\PushRecipient" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /usr/local/psa/admin/plib/modules/plesk-mobile/library/Push/Manager.php on line 78

Fatal error: Modules_PleskMobile_Push_Manager::addEvent(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "MobileConnector\PushRecipient" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /usr/local/psa/admin/plib/modules/plesk-mobile/library/Push/Manager.php on line 78

Any suggestions on how to fix error?

 

[vlikhtanskiy]

Hello,

Try to remove extensions:
1. Login to Plesk Panel
2. Go to extensions
3. Select Parallels Panel Mobile Center
4. Click "remove"

Then launch application on your mobile device and agree to install extension.