addon_library Error: fetch Can't create/write to file '/tmp/MYTG8pCZ' (OS errno 28 - No space left on device)

#0 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/inc_php/framework/db.class.php(31): UniteFunctionsUC::throwError('fetch Can't cre...', -1)
#1 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/inc_php/framework/db.class.php(51): UniteCreatorDB->throwError('fetch Can't cre...', -1)
#2 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/inc_php/framework/db.class.php(188): UniteCreatorDB->checkForErrors('fetch')
#3 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/inc_php/framework/db.class.php(277): UniteCreatorDB->fetchSql('select * from w...')
#4 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/inc_php/unitecreator_addons.class.php(221): UniteCreatorDB->fetch('wp6u_addonlibra...', 'is_active=1 and...', 'catid, ordering')
#5 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/provider/visual_composer/unitevc_integrate.class.php(464): UniteCreatorAddons->getCatAddons('all', false, 'active', 'vc')
#6 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/provider/visual_composer/unitevc_integrate.class.php(717): UniteVcIntegrateUC->mapAllAddons()
#7 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/provider/provider_functions.class.php(437): UniteVcIntegrateUC->initVCIntegration()
#8 /home/oyostategov/public_html/old/wp-content/plugins/addon-library/provider/provider_front.class.php(38): UniteProviderFunctionsUC::integrateVisualComposer()
#9 /home/oyostategov/public_html/old/wp-includes/class-wp-hook.php(287): UniteProviderFrontUC::onThemeSetup('')
#10 /home/oyostategov/public_html/old/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#11 /home/oyostategov/public_html/old/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#12 /home/oyostategov/public_html/old/wp-settings.php(518): do_action('after_setup_the...')
#13 /home/oyostategov/public_html/old/wp-config.php(94): require_once('/home/oyostateg...')
#14 /home/oyostategov/public_html/old/wp-load.php(37): require_once('/home/oyostateg...')
#15 /home/oyostategov/public_html/old/wp-blog-header.php(13): require_once('/home/oyostateg...')
#16 /home/oyostategov/public_html/old/index.php(17): require('/home/oyostateg...')
#17 {main}