It doesn't work
14:52:00 [WARN] [CounterStrike] Task #5 for CounterStrike v1.19 generated an exception
14:52:00 java.lang.NoSuchMethodError: org.bukkit.inventory.meta.ItemMeta.spigot()Lorg/bukkit/inventory/meta/ItemMeta$Spigot;
14:52:01 at ro.Fr33styler.CounterStrike.Utils.ItemBuilder.create(ItemBuilder.java:29) ~[?:?]
14:52:01 at ro.Fr33styler.CounterStrike.Handler.GameManager.resetPlayers(GameManager.java:644) ~[?:?]
14:52:01 at ro.Fr33styler.CounterStrike.Handler.Game.run(Game.java:966) ~[?:?]
14:52:01 at ro.Fr33styler.CounterStrike.UpdateTask.run(UpdateTask.java:106) ~[?:?]
14:52:01 at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:53) ~[craftbukkit-1.11.2.jar:git-Bukkit-6e3cec8]
14:52:01 at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:352) [craftbukkit-1.11.2.jar:git-Bukkit-6e3cec8]
14:52:01 at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:689) [craftbukkit-1.11.2.jar:git-Bukkit-6e3cec8]
14:52:01 at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:360) [craftbukkit-1.11.2.jar:git-Bukkit-6e3cec8]
14:52:01 at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:650) [craftbukkit-1.11.2.jar:git-Bukkit-6e3cec8]
14:52:01 at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:554) [craftbukkit-1.11.2.jar:git-Bukkit-6e3cec8]
14:52:01 at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144]
14:52:16 [WARN] java.lang.IllegalArgumentException: Team name 'JsonNotJscript' is already in use
14:52:16 [WARN] at org.apache.commons.lang.Validate.isTrue(Validate.java:136)
14:52:16 [WARN] at org.bukkit.craftbukkit.v1_11_R1.scoreboard.CraftScoreboard.registerNewTeam(CraftScoreboard.java:140)
14:52:16 [WARN] at ro.Fr33styler.CounterStrike.ScoreBoard.ScoreBoardTeam.<init>(ScoreBoardTeam.java:25)
14:52:16 [WARN] at ro.Fr33styler.CounterStrike.ScoreBoard.ScoreBoard.showTeams(ScoreBoard.java:45)
14:52:16 [WARN] at ro.Fr33styler.CounterStrike.Handler.Game.run(Game.java:943)
14:52:16 [WARN] at ro.Fr33styler.CounterStrike.UpdateTask.run(UpdateTask.java:106)
14:52:16 [WARN] at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:53)
14:52:16 [WARN] at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:352)
14:52:16 [WARN] at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:689)
14:52:16 [WARN] at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:360)
14:52:16 [WARN] at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:650)
14:52:16 [WARN] at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:554)
14:52:16 [WARN] at java.lang.Thread.run(Thread.java:748)
You must upload it somewhere else