My forum messed up. strange error coming. please help

[semaster]

Hi,
When i enter my forum url , my forum doesnt open and a white screen appears with this message :

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php on line 279

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php on line 86

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php on line 129

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php on line 130

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php on line 131

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php on line 132

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 18

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 19

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 20

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 21

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 22

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 23

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 24

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 25

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 26

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo/includes/functions_vbseo.php on line 27

Strict Standards: Non-static method vBSEO_Storage::path() should not be called statically in /home4/abc/public_html/vbseo.php on line 17
Unable to add cookies, header already sent.
File: /home4/abc/public_html/vbseo/includes/functions_vbseo_pre.php
Line: 279

Please help me to get my forum back :(

[ForceHSS]

Your PHP version is too high
https://vborg.vbsupport.ru/showthread.php?t=303582&highlight=Strict+Standards%3A+Non-static+method+vBSEO_Storage%3A%3Apath
http://www.vbulletin.com/forum/forum/vbulletin-announcements/vbulletin-announcements_aa/4000121-vbulletin-4-2-2-full-has-been-released