marry color not working as intended

[groovyloopylou]

Information

Environment information
Plugin + server version info:

[16:34:26 INFO]: ##### Start Marriage Master version info #####
[16:34:26 INFO]: Marriage Master: 2.8
[16:34:26 INFO]: Server: 1.21.8-90aa1fc (MC: 1.21.8)
[16:34:26 INFO]: Java: 24.0.2
[16:34:26 INFO]: PlaceholderAPI: 2.11.7-DEV-212
[16:34:26 INFO]: #####  End Marriage Master version info  #####

Online mode: yes

BungeeCord: yes

Server/crash log

nothing in console

Plugin config (optional)

<!-- Replace this with details about your config -->

Details

Description
using /marry setcolor has no effect

Steps to reproduce
/marry setcolor blue
receive confirmation that colour is set
colour has not changed

/marry sercolor
see the colour options in chat
nothing happens upon click

Expected behavior
heart to change colour

Other information (e.g. detailed explanation, related issues, suggestions how to fix, links for us to have context, screenshots, etc.)