Usually it hurts geo-locked inventory and fraud filters. Use a stable home connection in the event country when required.

Can I screenshot a queue pass?

A screenshot is not a ticket. Only a completed order confirmation is.

Tickets · K-pop 온세일 가상 대기실(Queue-it) 가이드

Virtuelle Warteräume bei K-Pop-OnsalesK-pop 온세일 가상 대기실(Queue-it) 가이드

Virtuelle Warteräume bei K-Pop-Onsales

Join from one device/browser profile; parallel sessions often invalidate each other.
Do not spam refresh unless the page says the lobby expired — refresh can throw you to the back.
“Almost your turn” still needs payment ready; slow 3‑D Secure loses the hold.
If the room dumps everyone with an error, re-enter calmly and screenshot the official status banner for your records.