List export stuck at 0%


Hi there!

I've just started with mailwizz. List import works fine. However, when I try to export the list, the process gets stuck at the very start. Here's the screenshot:

And, here are the settings of Import/Export in my backend:

And, of my customer group:

Please, let me know what could be the reason why it gets stuck and how can it be resolved?
Hi Twisted,
Thanks for the reply. My current vps has 24 gb ram, 4 vCores, >100 gb hd.
What would be the recommended settings for such vps?