[14:16:27] [Server thread/ERROR]: Permission node 'groups' in permissions.yml is invalid
java.lang.IllegalArgumentException: 'default' key contained unknown value
	at org.bukkit.permissions.Permission.loadPermission(Permission.java:304) ~[spigot.jar:git-Spigot-093165d-ba575a5]
	at org.bukkit.permissions.Permission.loadPermissions(Permission.java:241) [spigot.jar:git-Spigot-093165d-ba575a5]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.loadCustomPermissions(CraftServer.java:862) [spigot.jar:git-Spigot-093165d-ba575a5]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugins(CraftServer.java:385) [spigot.jar:git-Spigot-093165d-ba575a5]
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:440) [spigot.jar:git-Spigot-093165d-ba575a5]
	at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:258) [spigot.jar:git-Spigot-093165d-ba575a5]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:761) [spigot.jar:git-Spigot-093165d-ba575a5]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:16:27] [Server thread/ERROR]: Permission node 'schema-version' in permissions.yml is invalid
java.lang.ClassCastException: java.lang.Integer cannot be cast to java.util.Map
	at org.bukkit.permissions.Permission.loadPermissions(Permission.java:241) [spigot.jar:git-Spigot-093165d-ba575a5]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.loadCustomPermissions(CraftServer.java:862) [spigot.jar:git-Spigot-093165d-ba575a5]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugins(CraftServer.java:385) [spigot.jar:git-Spigot-093165d-ba575a5]
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:440) [spigot.jar:git-Spigot-093165d-ba575a5]
	at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:258) [spigot.jar:git-Spigot-093165d-ba575a5]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:761) [spigot.jar:git-Spigot-093165d-ba575a5]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]