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Questions tagged [core]

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I'm getting an error when I try to login to the back end of an expressionengine 1 site. Does anyone know how to fix it?

Notice: Trying to get property of non-object in /home2/sitename/public_html/system/EE/core/core.session.php on line 1049 Warning: Cannot modify header information - headers already sent by (output ...
Jared Chesebro's user avatar
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Fatal Error When Sending Freeform

I am Receiving "Fatal error: Using $this when not in object context in /libraries/Core.php on line 575" on sending FreeForm, i am using ee 2.10.1 and freeform 4.2.4
Paultz's user avatar
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Update breaks site, htaccess rules, and third party add-ons

I've updated from 2.7.2 to 2.8.1 for a new project by running the installer update. Once that finishes I get two different errors. First, if I try to access the site at I get An Error Was ...
thatgibbyguy's user avatar
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How do I toggle alerts when a core file is modified?

A month ago my site got hacked. I only found out there was a problem because I got an email alert saying 'a core file on your site has been modified'. Now we've been hacked twice in the same week by ...
ninjachicken1's user avatar