Fire charges hit the player who threw it if they move in the same direction as the charge, which I presume is because they don't have a LeftOwner tag like arrows, snowballs, and other vanilla projectiles do.

To reproduce
Throw a fire charge while moving in the direction you throw it.

Version Information

• Mod Version: 1725bc6
• Minecraft Version: 1.16.5
• Forge Version: 1.16.5-36.1.4
• Other mods that were running when the crash happened: none

Fixed by PR #95