File no upload

Good afternoon – I upload a file in the product section – but the file shows that it is supposedly uploaded but actually is not – as soon as you specify add product – an error is given that the file was not uploaded -> check here The page I need help with: [ log in to see the link] Hi @icehammerlv , Thanks for reaching out. Upon checking I found out that your “ https://zebraprint.lv/wp-admin/admin-ajax.php ” is not accessible maybe it’s being blocked from your security plugin or firewall. You will need to unblock this url in order to be able to process the file uploads. Please let me know. Glen Or you can try and the code snippet below in your “/theme-{child}/functions.php” file or you may install this code snippet plugin https://wordpress.org/plugins/code-snippets/ See the code below: https://pastebin.com/raw/LXPxSqqn hello – am try upload your code – but it’s not work (( problem still remains I found the problem – query monitor plugin was blocking file uploading – turned it off and everything worked