Error

exception 'RuntimeException' with message 'Error decoding JSON data: object value separator ',' expected' in /srv/www/ceesa-org/joomla/production/joomla/libraries/vendor/joomla/registry/src/Format/Json.php:72 Stack trace: #0 /srv/www/ceesa-org/joomla/production/joomla/libraries/vendor/joomla/registry/src/Registry.php(366): Joomla\Registry\Format\Json->stringToObject('{"show_title":"...', Array) #1 /srv/www/ceesa-org/joomla/production/joomla/libraries/vendor/joomla/registry/src/Registry.php(72): Joomla\Registry\Registry->loadString('{"show_title":"...') #2 /srv/www/ceesa-org/joomla/production/joomla/components/com_content/models/article.php(162): Joomla\Registry\Registry->__construct('{"show_title":"...') #3 /srv/www/ceesa-org/joomla/production/joomla/libraries/legacy/view/legacy.php(422): ContentModelArticle->getItem() #4 /srv/www/ceesa-org/joomla/production/joomla/components/com_content/views/article/view.html.php(42): JViewLegacy->get('Item') #5 /srv/www/ceesa-org/joomla/production/joomla/libraries/legacy/controller/legacy.php(671): ContentViewArticle->display() #6 /srv/www/ceesa-org/joomla/production/joomla/components/com_content/controller.php(113): JControllerLegacy->display(true, Array) #7 /srv/www/ceesa-org/joomla/production/joomla/libraries/legacy/controller/legacy.php(709): ContentController->display() #8 /srv/www/ceesa-org/joomla/production/joomla/components/com_content/content.php(39): JControllerLegacy->execute(NULL) #9 /srv/www/ceesa-org/joomla/production/joomla/libraries/cms/component/helper.php(394): require_once('/srv/www/ceesa-...') #10 /srv/www/ceesa-org/joomla/production/joomla/libraries/cms/component/helper.php(369): JComponentHelper::executeComponent('/srv/www/ceesa-...') #11 /srv/www/ceesa-org/joomla/production/joomla/libraries/cms/application/site.php(191): JComponentHelper::renderComponent('com_content') #12 /srv/www/ceesa-org/joomla/production/joomla/libraries/cms/application/site.php(230): JApplicationSite->dispatch() #13 /srv/www/ceesa-org/joomla/production/joomla/libraries/cms/application/cms.php(265): JApplicationSite->doExecute() #14 /srv/www/ceesa-org/joomla/production/joomla/index.php(49): JApplicationCms->execute() #15 {main}