Crafting Recipe crash

java.lang.IllegalArgumentException: Symbol does not appear in the shape:101
	at org.apache.commons.lang.Validate.isTrue(Validate.java:93) ~[spigot.jar:git-Spigot-1487]
	at org.bukkit.inventory.ShapedRecipe.setIngredient(ShapedRecipe.java:103) ~[spigot.jar:git-Spigot-1487]
	at org.bukkit.inventory.ShapedRecipe.setIngredient(ShapedRecipe.java:89) ~[spigot.jar:git-Spigot-1487]
	at com.github.pocketkid2.middleearth.items.RingItem.createRecipe(RingItem.java:16) ~[?:?]
	at com.github.pocketkid2.middleearth.MiddleEarthPlugin.onEnable(MiddleEarthPlugin.java:67) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[spigot.jar:git-Spigot-1487]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:324) [spigot.jar:git-Spigot-1487]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-1487]
	at org.bukkit.craftbukkit.v1_7_R3.CraftServer.loadPlugin(CraftServer.java:465) [spigot.jar:git-Spigot-1487]
	at org.bukkit.craftbukkit.v1_7_R3.CraftServer.enablePlugins(CraftServer.java:383) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.MinecraftServer.n(MinecraftServer.java:359) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.MinecraftServer.g(MinecraftServer.java:333) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.MinecraftServer.a(MinecraftServer.java:289) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.DedicatedServer.init(DedicatedServer.java:193) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:457) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1487]