Fatal error: Uncaught exception 'Exception' with message 'Unable to open PDO connection [wrapped: SQLSTATE[HY000] [1040] Too many connections]' in /var/www/magento/lib/Redarea/Utility/JsonRpcClient.php:90 Stack trace: #0 /var/www/magento/lib/Redarea/Auth/Adapter/Guest.php(43): Redarea_Utility_JsonRpcClient->sendRequest('Account.insertG...', Array) #1 /var/www/magento/lib/Redarea/Auth.php(36): Redarea_Auth_Adapter_Guest->authenticate() #2 /var/www/magento/app/code/local/Rikorda/Core/Model/Session.php(165): Redarea_Auth->authenticate(Object(Redarea_Auth_Adapter_Guest)) #3 /var/www/magento/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(228): Rikorda_Core_Model_Session->start('frontend') #4 /var/www/magento/app/code/core/Mage/Core/Model/Session/Abstract.php(84): Mage_Core_Model_Session_Abstract_Varien->init('core', 'frontend') #5 /var/www/magento/app/code/core/Mage/Core/Model/Session.php(42): Mage_Core_Model_Session_Abstract->init('core', 'frontend') #6 /var/www/magento/app/code/core/Mage/Core/Model/Config.php(1357 in /var/www/magento/lib/Redarea/Utility/JsonRpcClient.php on line 90