cant fix warning 512 in cakephp

In cakephp i keep getting this warning on random pages. I am using cpanel.
I have set app/tmp folder  chmod 777

Warning (512): _cake_core_ cache was unable to write 'method_cache' to Apc cache
jagguyAsked:
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Loganathan NatarajanLAMP DeveloperCommented:
are you sure you've cleared the folders and set the permission? it is better delete folders and set permissions to run.
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jagguyAuthor Commented:
ok could you please be specific as short general answers usually dont go anywhere.

you mean the files in the app/tmp folder like cache , I can delete these files and folders then recreate the folders in app/tmp with permissions?
I am not touching it until I get clearer directions
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Loganathan NatarajanLAMP DeveloperCommented:
Yes, I meant "app/tmp" ... just delete and recreate with permissions...
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jagguyAuthor Commented:
I still get the warning when I try to view a file stored as a link in the DB with cakephp. I did as you said wit the file permissions
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jagguyAuthor Commented:
I fixed the problem by removing an empty foreach
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jagguyAuthor Commented:
i found the problem
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