core/DataTable/Renderer/Console.php(152): Notice - Array to string conversion - Matomo 3.9.0

Hello,

I´m facing errors like:

WARNING CoreHome[2019-03-20 15:46:28 UTC] [45115] /var/www/html/piwik/core/DataTable/Renderer/Console.php(152): Notice - Array to string conversion - Matomo 3.9.0 - Please report this message in the Matomo forums: https://forum.matomo.org (please do a search first as it might have been reported already)

in the matomo.log

Matomo Version: 3.9.0
PHP (fpm): 7.2.10

Any suggestions?

Same here, but for version 3.11.0

WARNING: /home/matomo/core/DataTable/Renderer/Console.php(152): Notice - Array to string conversion - Matomo 3.11.0 - Please report this message in the Matomo forums: https://forum.matomo.org (please do a search first as it might have been reported already)

did anybody find the solution for this?

thanks!

For my environment the solution was to empty the /tmp file.

I got the exact same messages right after upgrading to matomo 3.12.0. I have PHP 7.2.24-1+0~20191026.31+debian8~1.gbpbbacde.

My matomo/tmp directory get’s deleted automatically after each matomo update. So this was not a solution.

But after a reboot (which empties /tmp in my case) the warnings went away.