Could be your hosting server which isn't set up right.
https://www.elegantthemes.com/blog/tips-tricks/is-the-wordpress-upload-limit-giving-you-trouble-heres-how-to-change-it
Could be your hosting server which isn't set up right.
https://www.elegantthemes.com/blog/tips-tricks/is-the-wordpress-upload-limit-giving-you-trouble-heres-how-to-change-it
Turn off all your plugins again and turn each one back on one at a time.
You website is not fixed, it's broken, as in nothing there except this error
Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 32 bytes) in...
Thanks for posting your fix, you never know when it will happen to someone else who overlooks the plugins as the problem.
Sounds cool, good luck with your project.
I am sorry Janebo, Vantage does not offer packs that limit the content the users can submit per listing.
if you can delete the listings without the child theme then there is a problem there.You can ask it's author if this is a known issue with their child theme to get more information.