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XF 1.5 Allowed memory size of 536870912 bytes exhausted


Well-known member
dear xenforo sir,


lately, i keep getting these error messages in my admin panel,

is it related to an add-on or it is xenforo?



my php ini limit is 513M

i am using newest version
Last edited:

Jake Bunce

XenForo moderator
Staff member
513M should be plenty for normal forum operation, but you are exceeding that limit.

The default software doesn't use that much memory. You probably have an addon that is being a memory hog. I suggest systematically disabling any addons to troubleshoot.