Home › Forums › Support › Hi!! I am generating a GP Child… and I have this issue. This topic has 1 reply, 2 voices, and was last updated 3 years, 11 months ago by Tom. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 4, 2020 at 1:54 am #1225948 Pedro Javier Hi!! I have gotten this analyzing the GP theme. Notice: ob_end_flush(): failed to send buffer of zlib output compression (1) in /usr/home/phytobase/www/wp-includes/functions.php on line 4609 Notice: ob_end_flush(): failed to send buffer of zlib output compression (1) in /usr/home/phytobase/www/wp-includes/functions.php on line 4609 Could u help me to understand what does it mean? cheers April 4, 2020 at 9:37 am #1226496 TomLead Developer Lead Developer Hi there, Those are pretty general notices that could be caused by a number of things. Where are you seeing them displayed? As a guess, you have a custom function or a plugin using ob_start() incorrectly. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In