fe.settings:getUserBoardSettings - non array given[qanonresearch] - Endchan Magrathea
In a denial-of-service (DoS) teardrop attack, a client sends a malformed information packet to a machine and exploits the error that occurs when the packet is reassembled resulting in degraded server performance.

https://www.f5.com/services/resources/glossary/teardrop-attack
https://chanology.com/teardrop/