May its just because LonedevLib broke in 1.19
So here is what i got from console.
[18:52:56] [Server thread/INFO]: [32m[dev.lone.wraith.Main] [Wraith] Enabling Wraith v2.3.0[0m
[18:52:56] [Server thread/ERROR]: [31m[dev.lone.wraith.Main] [Wraith] Error getting implementation for class dev.lone.wraith.NMS.Player.PlayerNMS - NMS v1_19_R1[0m
[18:52:56] [Server thread/WARN]: java.lang.ClassNotFoundException: dev.lone.wraith.NMS.Player.impl.v1_19_R1
[18:52:56] [Server thread/WARN]: at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:147)
[18:52:56] [Server thread/WARN]: at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:99)
[18:52:56] [Server thread/WARN]: at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
[18:52:56] [Server thread/WARN]: at java.base/java.lang.Class.forName0(Native Method)
[18:52:56] [Server thread/WARN]: at java.base/java.lang.Class.forName(Class.java:375)
[18:52:56] [Server thread/WARN]: at dev.lone.wraith.NMS.Nms.a(SourceFile:80)
[18:52:56] [Server thread/WARN]: at dev.lone.wraith.NMS.Nms.a(SourceFile:60)
[18:52:56] [Server thread/WARN]: at dev.lone.wraith.NMS.Player.PlayerNMS.<init>(SourceFile:22)
[18:52:56] [Server thread/WARN]: at dev.lone.wraith.NMS.Player.PlayerNMS.a(SourceFile:16)
[18:52:56] [Server thread/WARN]: at dev.lone.wraith.Main.onEnable(SourceFile:178)
[18:52:56] [Server thread/WARN]: at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
[18:52:56] [Server thread/WARN]: at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342)
[18:52:56] [Server thread/WARN]: at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:479)
[18:52:56] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugin(CraftServer.java:513)
[18:52:56] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugins(CraftServer.java:427)
[18:52:56] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:582)
[18:52:56] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:401)
[18:52:56] [Server thread/WARN]: at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:255)
[18:52:56] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.v(MinecraftServer.java:966)
[18:52:56] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:291)
[18:52:56] [Server thread/WARN]: at java.base/java.lang.Thread.run(Thread.java:833)
[18:52:56] [Server thread/INFO]: [32m[dev.lone.wraith.Main] [Wraith] Disabling Wraith v2.3.0[0m
[18:52:56] [Server thread/ERROR]: [31m[Minecraft] Error occurred while disabling Wraith v2.3.0 (Is it up to date?)[0m
java.lang.NullPointerException: Cannot invoke "dev.lone.wraith.main.bU.ag()" because "dev.lone.wraith.Main.a" is null
at dev.lone.wraith.Main.onDisable(SourceFile:413) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:266) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:367) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:500) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at dev.lone.wraith.NMS.Nms.a(SourceFile:99) ~[?:?]
at dev.lone.wraith.NMS.Nms.a(SourceFile:60) ~[?:?]
at dev.lone.wraith.NMS.Player.PlayerNMS.<init>(SourceFile:22) ~[?:?]
at dev.lone.wraith.NMS.Player.PlayerNMS.a(SourceFile:16) ~[?:?]
at dev.lone.wraith.Main.onEnable(SourceFile:178) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:479) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugin(CraftServer.java:513) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugins(CraftServer.java:427) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:582) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:401) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:255) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.v(MinecraftServer.java:966) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:291) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at java.lang.Thread.run(Thread.java:833) [?:?]
[18:52:56] [Server thread/ERROR]: [31m[Minecraft] Error occurred while enabling Wraith v2.3.0 (Is it up to date?)[0m
java.lang.IllegalStateException: zip file closed
at java.util.zip.ZipFile.ensureOpen(ZipFile.java:831) ~[?:?]
at java.util.zip.ZipFile.getEntry(ZipFile.java:330) ~[?:?]
at java.util.jar.JarFile.getEntry(JarFile.java:518) ~[?:?]
at java.util.jar.JarFile.getJarEntry(JarFile.java:473) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:159) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:587) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:104) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:99) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?]
at dev.lone.wraith.Main.onEnable(SourceFile:179) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:479) ~[spigot-api-1.19-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugin(CraftServer.java:513) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugins(CraftServer.java:427) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:582) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:401) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:255) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.v(MinecraftServer.java:966) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:291) ~[spigot-1.19-R0.1-SNAPSHOT.jar:3499-Spigot-87c4d13-64c1527]
at java.lang.Thread.run(Thread.java:833) [?:?]
May its just because LonedevLib broke in 1.19 So here is what i got from console.