Magento : Fatal error: Exception thrown without a stack frame in Unknown on line 0

Go to this File: magento/app/code/core/Mage/Core/Model/Cache.php

Comment this Code

Code:

default:
    try {
        if (class_exists($type, true)) {
            $implements = class_implements($type, true);
            if (in_array('Zend_Cache_Backend_Interface', $implements)) {
                $backendType = $type;
            }
        }
    } catch (Exception $e) {
    }

Once Done Clear your magento cache and then Re-index Magento in Index Management.

you will get rid of this Fatal error: Exception thrown without a stack frame in Unknown on line 0

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