error clientbound/minecraft:set_equipment [1.21.3]

hey do anybody know about this error and how to fix it. happens multiple times while player's are just playing normally and does not affect the whole server but only the chunk the player was in which now nobody can enter

my client log: https://hastebin.com/share/uhozulusub.php
server log: https://hastebin.com/share/oxekowisuw.less
Paper version: 1.21.3-29-master