When the server starts, an error appears in the plugin

[Mindachok]

SBA-1.5.6-SNAPSHOT-build-306 Minecraft: Paper 1.17.1 Java: 16

[11:36:03 INFO]: [SBA] Loading SBA v1.5.6-SNAPSHOT [11:36:04 WARN]: java.lang.NullPointerException: Cannot assign field "level" because "io.github.pronze.sba.utils.Logger.instance" is null [11:36:04 WARN]: at SBA-1.5.6-SNAPSHOT-all.jar//io.github.pronze.sba.utils.Logger.setMode(Logger.java:82) [11:36:04 WARN]: at SBA-1.5.6-SNAPSHOT-all.jar//io.github.pronze.sba.config.SBAConfig.loadDefaults(SBAConfig.java:276) [11:36:04 WARN]: at SBA-1.5.6-SNAPSHOT-all.jar//io.github.pronze.sba.config.SBAConfig.(SBAConfig.java:40) [11:36:04 WARN]: at SBA-1.5.6-SNAPSHOT-all.jar//io.github.pronze.sba.SBA_BukkitImpl.onLoad(SBA_BukkitImpl.java:324) [11:36:04 WARN]: at org.bukkit.craftbukkit.v1_17_R1.CraftServer.loadPlugins(CraftServer.java:425) [11:36:04 WARN]: at net.minecraft.server.dedicated.DedicatedServer.init(DedicatedServer.java:277) [11:36:04 WARN]: at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1212) [11:36:04 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) [11:36:04 WARN]: at java.base/java.lang.Thread.run(Thread.java:831)