Title: Fatal  error: undefined function is_writeable_ACLSafe()
Last modified: August 20, 2016

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# Fatal error: undefined function is_writeable_ACLSafe()

 *  [Adam](https://wordpress.org/support/users/adamsassets/)
 * (@adamsassets)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-undefined-function-is_writeable_aclsafe/)
 * Hi, I tried to enable both your stable and development versions of your plugin,
   but they both give me the error as follows:
 * Fatal error: Call to undefined function is_writeable_ACLSafe() in …/wp-content/
   plugins/prankzapper/wp/pzap_functions.php on line 14
 * [http://wordpress.org/extend/plugins/prankzapper/](http://wordpress.org/extend/plugins/prankzapper/)

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 * 0 replies
 * 1 participant
 * Last reply from: [Adam](https://wordpress.org/support/users/adamsassets/)
 * Last activity: [13 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-undefined-function-is_writeable_aclsafe/)
 * Status: not resolved