Application Error

Please submit the following error message and trace in its entirety when requesting support

RuntimeException — Akeeba Engine detected a problem while saving temporary data. Please restart your backup.
#0 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/Solo/Controller/Remote.php(81): Solo\Controller\Remote->processEngineReturnArray(Array, '266')
#1 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/Awf/Mvc/Controller.php(400): Solo\Controller\Remote->step()
#2 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/Solo/Controller/ControllerDefault.php(70): Awf\Mvc\Controller->execute('step')
#3 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/Solo/Controller/Remote.php(25): Solo\Controller\ControllerDefault->execute('step')
#4 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/Awf/Dispatcher/Dispatcher.php(113): Solo\Controller\Remote->execute('step')
#5 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/Awf/Application/Application.php(246): Awf\Dispatcher\Dispatcher->dispatch()
#6 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/index.php(131): Awf\Application\Application->dispatch()
#7 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/index.php(188): akeebaSoloMainApplicationLoop(Object(Solo\Application))
#8 /var/www/vhosts/concentus-cantzione.nl/httpdocs/wp-content/plugins/akeebabackupwp/app/remote.php(26): require_once('/var/www/vhosts...')
#9 {main}