These errors are all about vbulletin files. It appears some hack or something in vb
is looking for your vb
files in the photopost directory.
The place we tell where vb
is installed at is in config-int.php on the $vbpath. However you dont have a photopost issue because your photopost is loading fine with the vb
header it looks to me like your issue is with vb
try turning off the vb