Title: PHP error with AES-256-CBC cipher method
Last modified: September 13, 2022

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# PHP error with AES-256-CBC cipher method

 *  [kodhtml](https://wordpress.org/support/users/kodhtml/)
 * (@kodhtml)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/php-error-with-aes-256-cbc-cipher-method/)
 * Hi,
 * Plugin version 1.3.11. Please check function encrypt_ip in class-counter.php 
   file, because when AES-256-CBC cipher method is available, plugin throws an error.
   Solution is simple – you are missing parameters in strtr function.
 * Best.

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## Tags

 * [php](https://wordpress.org/support/topic-tag/php/)

 * 0 replies
 * 1 participant
 * Last reply from: [kodhtml](https://wordpress.org/support/users/kodhtml/)
 * Last activity: [3 years, 9 months ago](https://wordpress.org/support/topic/php-error-with-aes-256-cbc-cipher-method/)
 * Status: not resolved