I’m still having this problem. I have installed the new version (had to uninstall it completely because the line 75 error was keeping me from even logging into my wordpress isntallation). My host did that for me a few days ago. After that, I tried to install from the WordPress store, only to get an error: Could not create directory. So I got onto my host again, they manually created the directory and the install went in.
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Current problem: can’t activate. Get the line 75 error:
Warning: require_once(/home/janwhita/public_html/wp-content/plugins/wordfence/lib/wordfenceClass.php): failed to open stream: No such file or directory in /home/janwhita/public_html/wp-content/plugins/wordfence/wordfence.php on line 75
Fatal error: require_once(): Failed opening required ‘/home/janwhita/public_html/wp-content/plugins/wordfence/lib/wordfenceClass.php’ (include_path=’.:/usr/lib/php:/usr/local/lib/php’) in /home/janwhita/public_html/wp-content/plugins/wordfence/wordfence.php on line 75
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I’ve left it installed, but not activated because it hasn’t blocked my WordPress displaying (which the first problem had), and I can log into my wp-admin.
I don’t have the virus checker mentioned in earlier posts, so that isn’t the conflict. What I do have installed and running under WordPress are: Akismet antispam and Wp-Statistics. Nothing else is activated.
For kicks, I deactivated Akismet, but get the same error message as above when I click Activate for Wordfence.
I love Wordfence (it fixed up some attacks that had been occuring) and we use the paid version on client sites (mine is the free version).
Help???