Title: Problem Updating plugin
Last modified: December 2, 2019

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# Problem Updating plugin

 *  [nfreire](https://wordpress.org/support/users/nfreire/)
 * (@nfreire)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/problem-updating-plugin-2/)
 * Hi,
    I am trying to update the plugin redis object cache and after updating my
   webpage breaks and I get this stack trace:
 *     ```
       2019/12/02 16:17:31 [error] 3749#0: *6449292 FastCGI sent in stderr: "PHP message: Predis\NotSupportedException: The command 'INFO' is not allowed in replication mode. in /opt/observador/wordpress/shared/obswp/releases/ae98df72d64f044d9d460c8ea085caf09cc6f86f/plugins/redis-cache/includes/predis/src/Replication/ReplicationStrategy.php:51
       Stack trace:
       #0 /opt/observador/wordpress/shared/obswp/releases/ae98df72d64f044d9d460c8ea085caf09cc6f86f/plugins/redis-cache/includes/predis/src/Connection/Aggregate/MasterSlaveReplication.php(160): Predis\Replication\ReplicationStrategy->isReadOperation(Object(Predis\Command\ServerInfoV26x))
       #1 /opt/observador/wordpress/shared/obswp/releases/ae98df72d64f044d9d460c8ea085caf09cc6f86f/plugins/redis-cache/includes/predis/src/Connection/Aggregate/MasterSlaveReplication.php(435): Predis\Connection\Aggregate\MasterSlaveReplication->getConnection(Object(Predis\Command\ServerInfoV26x))
       #2 /opt/observador/wordpress/shared/obswp/releases/ae98df72d64f044d9d460c8ea085caf09cc6f86f/plugins/redis-cache/includes/predis/src/Connection/Aggregate/MasterSlaveRe" while reading response header from upstream, client: 172.31.42.88, server: observador.pt, request: "GET /observador_api/req/3_0/items/url/2019/12/02/cop25-antonio-guterres-quer-paises-do-mundo-a-ultrapassar-divisoes-para-salvar-o-planeta HTTP/1.1", upstream: "fastcgi://unix:/run/php/php7.1-fpm.sock:", host: "observador.pt"
       ```
   
 * and this is my config:
 *     ```
       define( 'WP_REDIS_SERVERS', [
           'tcp://xxx.xx.x.xx:xxxx?alias=master',
           'tcp://xxx.xx.x.xx:xxxx?alias=slave-01',
           'tcp://xxx.xx.x.Xx:xxxx?alias=slave-02',
       ] );
       define( 'WP_REDIS_MAXTTL', 21600);
       ```
   
 * any suggestion to solve this problem?
    Thanks
    -  This topic was modified 6 years, 6 months ago by [nfreire](https://wordpress.org/support/users/nfreire/).

Viewing 1 replies (of 1 total)

 *  [tillkruss](https://wordpress.org/support/users/tillkruss/)
 * (@tillkruss)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/problem-updating-plugin-2/#post-12197290)
 * That will be fixed in the next release. Hopefully today.
 * See: [https://github.com/tillkruss/redis-cache/pull/135](https://github.com/tillkruss/redis-cache/pull/135)

Viewing 1 replies (of 1 total)

The topic ‘Problem Updating plugin’ is closed to new replies.

 * ![](https://ps.w.org/redis-cache/assets/icon-256x256.gif?rev=2568513)
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 * 1 reply
 * 2 participants
 * Last reply from: [tillkruss](https://wordpress.org/support/users/tillkruss/)
 * Last activity: [6 years, 6 months ago](https://wordpress.org/support/topic/problem-updating-plugin-2/#post-12197290)
 * Status: not resolved