Does it happen even when NinjaFirewall is disabled?
It looks to me that you’re having issues with your database (bottleneck?).
Try to put WordPress is debugging mode:
1. Edit your wp-config.php
2. Search for:
define('WP_DEBUG', false);
3. Replace with:
define('WP_DEBUG', true);
4. Add this line below:
define( 'WP_DEBUG_LOG', true );
The log (if any) will be located in “/wp-content/debug.log”.
did this and the logfile looks good. as the problem didn’t occur again it was probably hosting-related. sorry for bothering you.
@nintechnet ok so after this happened again for a few times, i made contact with my provider. they referred to this article and said, sth like the firwall opens a connection for every plugin etc and it can occur that there’s too many connections. which apparently they can’t change. basically they recommended to switch to another firewall plugin. i’m a bit lost tbh
I really don’t know what they mean about “opens a connection for every plugin”.
Enable debugging in WordPress:
1. Edit your wp-config.php
2. Search for:
define('WP_DEBUG', false);
3. Replace with:
define('WP_DEBUG', true);
4. Add this line below:
define( 'WP_DEBUG_LOG', true );
The log (if any) will be located in “/wp-content/debug.log”.
It may display the reason why you’re having issues.
After debugging, undo the above modifications.
i did that. the log contains an undefined variable and 2 google maps scripts are called in an incorrect way. those things keep appearing in the log all the time.
when the problem i described happens, nothing else is logged
Could you ask your host to give more detail about the issue, i.e. about their “opens a connection for every plugin” response?