500 Internal Server Error zabbix plugin
Hello,
How do you downgrade a plugin in Grafana Docker Compose?
I'm getting the 500 Internal Server Error zabbix plugin today. No updates have been done which is odd. It only seems to be on heavy dashboards.
Zabbix Plugin Version - 6.3.2
Grafana - 13.0.1 (Docker Compose)
Zabbix - 7.4.10 with Nginx as the front end (Ubuntu OS)
My Nginx PHP settings are these defaults:
/etc/php/8.3/fpm/pool.d/zabbix-php-fpm.conf
php_value[max_execution_time] = 300
php_value[memory_limit] = 128M
php_value[post_max_size] = 16M
php_value[upload_max_filesize] = 2M
php_value[max_input_time] = 300
php_value[max_input_vars] = 10000
I did change php_value[memory_limit] = 128M to 1024M which didn't help.
I see this log:
2026/05/18 11:05:02 [error] 13617#13617: *46 FastCGI sent in stderr: "PHP message: PHP Fatal error: Allowed memory size of 1073741824 bytes exhausted (tried to allocate 12582912 bytes) in /usr/share/zabbix/ui/include/classes/core/CJsonRpc.php on line 107" while reading response header from upstream, client: 10.111.105.60, server: zabbix-outdoor.domain.com, request: "POST /api_jsonrpc.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/zabbix.sock:", host: "zabbix-ouor.domain.com"
In my config.env I have
GF_PLUGINS_PREINSTALL=alexanderzobnin-zabbix-app
I did try
GF_PLUGINS_PREINSTALL=alexanderzobnin-zabbix-app:6.3.0
Restarted docker compose and it remains on 6.3.2.
Any ideas?