i wanted to create a child theme with the plugin “child theme configurator”.
I use the free theme septera for this website: https://tagebuch.tier-reich.at/
I’ve already tried it for other websites with the free septera theme and it worked without any problems.
The child theme configurator now gives the following error message on this website:
Notice: ob_end_flush(): failed to send buffer of zlib output compression (1) in /home/tierrabn/tagebuch.tier-reich.at/wp-includes/functions.php on line 4755
please give me a short feedback on how I could solve the problem.
I am not familiar with that plugin or how it works.
The notice message, however, references a file in WordPress itself so the fault that is occurring cannot be identified just from that.
The cause may be a combination of things: