json_decode error: Syntax error<br><pre>#0 [internal function]: Phalcon\Helper\Json::decode()
#1 [internal function]: Phalcon\Storage\Serializer\Json->unserialize()
#2 [internal function]: Phalcon\Storage\Adapter\AbstractAdapter->getUnserializedData()
#3 /home/fcjav/public_html/app/controllers/ControllerBase.php(912): Phalcon\Storage\Adapter\Stream->get()
#4 /home/fcjav/public_html/app/controllers/ListController.php(2530): SEXTB\Controllers\ControllerBase->related()
#5 [internal function]: SEXTB\Controllers\ListController->notFoundAction()
#6 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->callActionMethod()
#7 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()
#8 /home/fcjav/public_html/public/index.php(51): Phalcon\Mvc\Application->handle()
#9 {main}</pre>