Title: Amazon Showcase
Last modified: August 19, 2016

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# Amazon Showcase

 *  [soniex](https://wordpress.org/support/users/soniex/)
 * (@soniex)
 * [16 years, 8 months ago](https://wordpress.org/support/topic/amazon-showcase-1/)
 * I tried to upgrade Amazon Showcase. <the automatic upgrade failed.
    I am getting
   now the error: Amazon Showcase requires access to hash_hmac()/sha256.
 * Warning: session_start(): Cannot send session cookie – headers already sent by(
   output started at /hp/au/ad/he/www/kiminta/wp-content/plugins/amazon-showcase-
   wordpress-widget/amazonshowcase.php:1333) in /hp/au/ad/he/www/kiminta/wp-content/
   plugins/wordpress-automatic-upgrade/wordpress-automatic-upgrade.php on line 121
 * Warning: session_start(): Cannot send session cache limiter – headers already
   sent (output started at /hp/au/ad/he/www/kiminta/wp-content/plugins/amazon-showcase-
   wordpress-widget/amazonshowcase.php:1333) in /hp/au/ad/he/www/kiminta/wp-content/
   plugins/wordpress-automatic-upgrade/wordpress-automatic-upgrade.php on line 121
 * Warning: Cannot modify header information – headers already sent by (output started
   at /hp/au/ad/he/www/kiminta/wp-content/plugins/amazon-showcase-wordpress-widget/
   amazonshowcase.php:1333) in /hp/au/ad/he/www/kiminta/wp-content/plugins/wp-super-
   cache/wp-cache-phase2.php on line 48
 * Thx for every help

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [soniex](https://wordpress.org/support/users/soniex/)
 * (@soniex)
 * [16 years, 8 months ago](https://wordpress.org/support/topic/amazon-showcase-1/#post-1234478)
 * What shall I do?
 *  [thebobby](https://wordpress.org/support/users/thebobby/)
 * (@thebobby)
 * [15 years, 10 months ago](https://wordpress.org/support/topic/amazon-showcase-1/#post-1234635)
 * Hello,
 * I have the same issue. Did you find a way to fix it?
 * The plugin works fine on my computer, but doesn’t work online…

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Amazon Showcase’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 2 replies
 * 2 participants
 * Last reply from: [thebobby](https://wordpress.org/support/users/thebobby/)
 * Last activity: [15 years, 10 months ago](https://wordpress.org/support/topic/amazon-showcase-1/#post-1234635)
 * Status: not resolved

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