When PVP is enabled or disabled, visitor will receive the message 2 times

[huguyt]

Expected behavior

When PVP is enabled or disabled, visitors will only receive the message once.

Observed/Actual behavior

The same message is shown 2 times.

Steps/models to reproduce

Create an island and let the visitor come to the island.
Island owner enables or disables overworld, nether, and end PVP flag(PVP_OVERWORLD, PVP_NETHER, PVP_END).
Then it happened.

BentoBox version

bbox version
[14:56:18 INFO]: Running PAPER 1.20.4.
[14:56:18 INFO]: (git-Paper-496 (MC: 1.20.4))
[14:56:18 INFO]: BentoBox version: 2.3.0
[14:56:18 INFO]: Database: JSON
[14:56:18 INFO]: Loaded Game Worlds:
[14:56:18 INFO]: bskyblock_world (BSkyBlock): Overworld, Nether, The End
[14:56:18 INFO]: Loaded Addons:
[14:56:18 INFO]: BSkyBlock 1.17.1 (ENABLED)

Plugin list

plugins
[14:56:30 INFO]: Server Plugins (3):
[14:56:30 INFO]: Bukkit Plugins:
[14:56:30 INFO]: - BentoBox, BentoBox-BSkyBlock, ViaVersion

Other

After testing, it should only be the visitor who has this problem.
Other ranks don't seem to have this problem.

[tastybento]

Thanks for the report