[14:30:34 WARN]: [SimplePets] Task #15179 for SimplePets v3.6.5 generated an exception
java.lang.IllegalStateException: Circular entity riding! EntityCreeperPet['Fapper'/5097, l='matrixchodba', x=1.10, y=26.00, z=2.51] EntityPlayer['WikolSk'/1778, l='matrixchodba', x=1.02, y=26.00, z=2.41](WikolSk at 1.0159839216563613,26.0,2.4093198407702996)
at com.google.common.base.Preconditions.checkState(Preconditions.java:721) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.Entity.o(Entity.java:1886) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.Entity.a(Entity.java:1855) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.EntityPlayer.a(EntityPlayer.java:680) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.Entity.startRiding(Entity.java:1837) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at org.bukkit.craftbukkit.v1_12_R1.entity.CraftEntity.setPassenger(CraftEntity.java:368) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at tk.magnus498.petPlugin.pet.Pet$2.run(Pet.java:223) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353) [minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:738) [minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:405) [minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:678) [minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:576) [minecraft_server.jar:git-Spigot-99c2a37-9a82fa7]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]