Some player fall through water and suffocate, some doesnt (random)

[GaMa-Studios]

I have confirmed that ...

• [x] Arclight is up to date
• [X] all dependencies are installed
• [X] all plugins and mods are up to date
• [X] unable to reproduce in Spigot
• [X] unable to reproduce in Forge

Arclight version

1.16/1.0.25

OS & Java versions

Linux os - java 17

Plugins and Mods

Plugins

Clearlag.jar
DiscordSRV-Build-1.26.2.ja
EntityTrackerFixer.jar
GSit-1.4.3.jar
imageonmap-1_15-1_16.jar
loginsecurity-3_1-spigot.jar
luckperms-bukkit-5_4_40.jar  
SAML 2.0.0.jar
SkinsRestorer.jar  
Vault-1.7.3.jar
worldedit-bukkit-7.2.4.jar

Mods

bendy-lib-forge-1.2.1.jar
customizableelytra-1.16.4-1.6.1.jar
emotecraft-for-MC1.16.5-2.2.7-b.build.47-forge.jar
MusicPlus 2_0.jar 
NoNetherMobZombification.jar
player-animation-lib-forge-0.4.0+1.16.5.jar
VideoPlayer-2.6-FORGE-1.16.5.jar|  
voicechat-forge-1.16.5-2.5.1.jar
watermedia-2.0.28.jar

Description

Some player fall through water and suffocate, some doesnt (random) there are no errors in the console

Step to reproduce

No response

Logs

there is DEFINITELY no such error in the logs

Server pack link (Optional)

No response