1:30:47 PM [WARNING] [CapAFK] Task #8 for CapAFK v1.4 generated an exception
1:30:47 PM java.lang.IllegalArgumentException: Illegal group reference: group index is missing
1:30:47 PM 	at java.util.regex.Matcher.appendReplacement(Unknown Source) ~[?:1.8.0_121]
1:30:47 PM 	at java.util.regex.Matcher.replaceAll(Unknown Source) ~[?:1.8.0_121]
1:30:47 PM 	at java.lang.String.replaceAll(Unknown Source) ~[?:1.8.0_121]
1:30:47 PM 	at io.github.KyleMan736.AFK.Main.check(Main.java:584) ~[?:?]
1:30:47 PM 	at io.github.KyleMan736.AFK.Main$1.run(Main.java:126) ~[?:?]
1:30:47 PM 	at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
1:30:47 PM 	at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
1:30:48 PM 	at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:734) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
1:30:48 PM 	at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
1:30:48 PM 	at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
1:30:48 PM 	at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
1:30:48 PM 	at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]