Title: Invalid Key Error
Last modified: November 16, 2016

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# Invalid Key Error

 *  Resolved [littleangels1970](https://wordpress.org/support/users/littleangels1970/)
 * (@littleangels1970)
 * [9 years, 5 months ago](https://wordpress.org/support/topic/invalid-key-error-2/)
 * Hi,
 * I purchased the pro version but when I try to validate the key I get the error
   cURL error 28: Operation timed out after 2001 milliseconds with 0 bytes received
   
   License key invalid
 * Could you assist please?
    Regards DA

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [responsivemenu](https://wordpress.org/support/users/responsivemenu/)
 * (@responsivemenu)
 * [9 years, 5 months ago](https://wordpress.org/support/topic/invalid-key-error-2/#post-8443204)
 * Hi DA,
 * As per the forum rules I am unable to assist with Pro plugin related queries 
   here.
 * Please email me at [support@responsive.menu](https://wordpress.org/support/topic/invalid-key-error-2/support@responsive.menu?output_format=md)
   for help.
 * All the best

Viewing 1 replies (of 1 total)

The topic ‘Invalid Key Error’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [responsivemenu](https://wordpress.org/support/users/responsivemenu/)
 * Last activity: [9 years, 5 months ago](https://wordpress.org/support/topic/invalid-key-error-2/#post-8443204)
 * Status: resolved