[SimpleScore] Task #2280 for SimpleScore v3.12.5 generated an exception

[Toni4817]

Plugin Version

3.12.5

Server Version

Paper version 1.21.4-90-main@3ad3fbc

Describe the Bug

When I join my minecraft server simplescore generate an exeption with protocollib
although these are the latest versions of both plugins it doesn't work and kicks me
protocollib version: 5.4.0-SNAPSHOT-739 | simple score version: 3.12.5

Relevant Log Output

[20:49:34 WARN]: [SimpleScore] Task #2280 for SimpleScore v3.12.5 generated an exception
com.comphenix.protocol.reflect.FieldAccessException: Field index 0 is out of bounds for length 0
        at ProtocolLib.jar/com.comphenix.protocol.reflect.FieldAccessException.fromFormat(FieldAccessException.java:49) ~[ProtocolLib.jar:?]
        at ProtocolLib.jar/com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:318) ~[ProtocolLib.jar:?]
        at SimpleScore-3.12.5.jar/com.r4g3baby.simplescore.scoreboard.handlers.ProtocolScoreboard.updateScoreboard(ProtocolScoreboard.kt:154) ~[SimpleScore-3.12.5.jar:?]
        at SimpleScore-3.12.5.jar/com.r4g3baby.simplescore.scoreboard.tasks.ScoreboardTask.updateScoreboards(ScoreboardTask.kt:89) ~[SimpleScore-3.12.5.jar:?]
        at SimpleScore-3.12.5.jar/com.r4g3baby.simplescore.scoreboard.tasks.ScoreboardTask.run$lambda$7(ScoreboardTask.kt:72) ~[SimpleScore-3.12.5.jar:?]
        at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:78) ~[paper-1.21.4.jar:1.21.4-90-3ad3fbc]
        at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:474) ~[paper-1.21.4.jar:1.21.4-90-3ad3fbc]
        at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1659) ~[paper-1.21.4.jar:1.21.4-90-3ad3fbc]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1529) ~[paper-1.21.4.jar:1.21.4-90-3ad3fbc]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1251) ~[paper-1.21.4.jar:1.21.4-90-3ad3fbc]
        at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-90-3ad3fbc]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[20:49:34 INFO]: Toni_4819 lost connection: Internal Exception: io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:set_objective'