Article ID: 116913, created on Aug 24, 2013, last review on May 4, 2014

  • Applies to:
  • Plesk 11.0 for Linux


Cron task sends notification to customer:

Unable to connect to 'ssl://'

Cron <root@server> /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' 
ERROR ApnsPHP_Exception: (0) Unable to connect to 'ssl://': (0)


  1. Download the latest Parallels Panel Mobile Center from

  2. Install it in Plesk Control Panel > Extensions > Add extensions.

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