Website always get HTTP Error 500 all of a sudden

[icend89Participant Support Period Has Expired]

This is the error log :-

[12-Sep-2017 05:34:47 UTC] PHP Warning: require(/home/armorsh2/public_html/wp-includes/class-wp-http-requests-response.php): failed to open stream: No such file or directory in /home/armorsh2/public_html/wp-settings.php on line 220
[12-Sep-2017 05:34:47 UTC] PHP Fatal error: require(): Failed opening required '/home/armorsh2/public_html/wp-includes/class-wp-http-requests-response.php' (include_path='.:/opt/cpanel/ea-php56/root/usr/share/pear') in /home/armorsh2/public_html/wp-settings.php on line 220

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[Alex – Support TeamKeymaster]

Hi

Please give me admin and ftp access.

Thanks

[icend89Participant Support Period Has Expired]

here’s the FTP info and admin info

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[Alex – Support TeamKeymaster]

Hi.

Problem in wordpress and revslider install.

Not all files were in their places.

Thanks.

[icend89Participant Support Period Has Expired]

the problem is, its working fine at the beginning for a couple days, then it will ended in 2 possible way

1) http error 500

2) auto transfer to other suspicious website(blocked by MCAFEE).

it still happen, even if I tried redownload wordpress, and rebuild the whole website

[Alex – Support TeamKeymaster]

Did you ask about this problem with your host provider?

Can you delete McAfee?

Thanks.