مشکل با zend optimizer

[dj_ahmad]

سلام دوستان من یه اسکریپت دارم میخوام رو هاستم اجرا کنم که با ارور زیر مواجه میشم:

Zend Optimizer not installed

This file was encoded by the Zend Guard. In order to run it, please install the Zend Optimizer (available without charge), version 3.0.0 or later.
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This means that this webserver is not configured correctly. In order to view this website properly, please contact the website's system administrator/webmaster with the following message:

The component "Zend Optimizer" is not installed on the Web Server and therefore cannot service encoded files. Please download and install the Zend Optimizer (available without charge) on the Web Server.

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در حال که نصب هست. ایناهاش:
Zend Optimizer
Optimization Pass 1 enabled
Optimization Pass 2 enabled
Optimization Pass 3 enabled
Optimization Pass 4 enabled
Optimization Pass 9 enabled
Zend Loader enabled
License Path no value
Obfuscation level 3
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