Error (1/1) LocalizationException Price specification not found for currency

(1/1) LocalizationException Price specification not found for currency: ""

Revisar el archivo /config/defines.inc.php

Que no tenga activado el DEBUG_PROFILING:

if (!defined('PS_DEBUG_PROFILING ')) {
define('PS_DEBUG_PROFILING ', true);

if (!defined('PS_DEBUG_PROFILING ')) {
define('PS_DEBUG_PROFILING ', false);