this is the debug info:

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WP Settings
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WordPress version: WP 4.5.3
Home URL: http://www.X.com
Site URL: http://www.X.com
Is SSL: false
Is RTL: false
Permalink: /%postname%/

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Server Environment
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PHP Version: 5.2.17
Server Software: Apache/2
WP Max Upload Size: 8 MB
Server upload_max_filesize: 32M
Server post_max_size: 8M
WP Memory Limit: 40M
WP Debug Mode: false
CURL: true
fsockopen: true

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Active plugins
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Hide My WP 5.01 [http://hide-my-wp.wpwave.com/]
CloudFlare Flexible SSL 1.2.2 [http://icwp.io/2f]

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Plugin Option
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Suman thanks for your comment, I’ve solved the problem by upgrading the php