Fatal error: Uncaught Error: Attempt to modify property "data" on null in /customers/5/5/3/uniqpowers.com/httpd.www/system/storage/modification/system/library/cart/currency.php:31
Stack trace:
#0 /customers/5/5/3/uniqpowers.com/httpd.www/catalog/controller/startup/startup.php(159): Cart\Currency->__construct(Object(Registry))
#1 /customers/5/5/3/uniqpowers.com/httpd.www/system/storage/modification/system/engine/action.php(51): ControllerStartupStartup->index()
#2 /customers/5/5/3/uniqpowers.com/httpd.www/system/engine/front.php(34): Action->execute(Object(Registry))
#3 /customers/5/5/3/uniqpowers.com/httpd.www/system/engine/front.php(19): Front->execute(Object(Action))
#4 /customers/5/5/3/uniqpowers.com/httpd.www/system/framework.php(103): Front->dispatch(Object(Action), Object(Action))
#5 /customers/5/5/3/uniqpowers.com/httpd.www/system/startup.php(124): require_once('/customers/5/5/...')
#6 /customers/5/5/3/uniqpowers.com/httpd.www/index.php(19): start('catalog')
#7 {main}
  thrown in /customers/5/5/3/uniqpowers.com/httpd.www/system/storage/modification/system/library/cart/currency.php on line 31