/worlds builders Exception

[EinJOJO]

Steps to reproduce

• Run /worlds builders
• or rightclick the manage builder pickaxe in gui

What is expected?

Opens Builders Gui or gives possibility to manage builders

---

/worlds addBuilder works fine

What is actually happening?

Exception:

java.lang.IllegalStateException: Failed to fetch profile for OldGameProfile(com.mojang.authlib.GameProfile@2d3ec0f4[id=0a179468-f584-3dc4-98a8-40654bb94b7f,name=XSeries,properties={XSeries=[Property[name=XSeries, value=13.5.0, signature=null]]}])
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.external.xseries.profiles.mojang.MojangAPI.getOrFetchProfile(MojangAPI.java:391) ~[BuildSystem-3.0.1.jar:?]
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.external.xseries.profiles.objects.Profileable$UUIDProfileable.cacheProfile(Profileable.java:478) ~[BuildSystem-3.0.1.jar:?]
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.external.xseries.profiles.objects.cache.CacheableProfileable.getProfile(CacheableProfileable.java:61) ~[BuildSystem-3.0.1.jar:?]
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.external.xseries.profiles.objects.Profileable.getDisposableProfile(Profileable.java:145) ~[BuildSystem-3.0.1.jar:?]
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.external.xseries.profiles.builder.ProfileInstruction.apply(ProfileInstruction.java:211) ~[BuildSystem-3.0.1.jar:?]
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.inventory.InventoryUtils.createSkull(InventoryUtils.java:118) ~[BuildSystem-3.0.1.jar:?]
	at BuildSystem-3.0.1.jar/de.eintosti.buildsystem.util.inventory.InventoryUtils.createSkull(InventoryUtils.java:141) ~[BuildSystem-3.0.1.jar:?]

https://pastes.dev/pfqmIVCY5D

Server Info

Using BuildSystem 3.0.1

This server is running Leaf version 1.21.4-524-ver/1.21.4@8757c36 (2025-10-13T03:43:50Z) (Implementing API version 1.21.4-R0.1-SNAPSHOT)
* You are running the latest version

- Velocity with modern forwarding
- enforce-secure-profile=false

Any additional comments?

No response