[ERROR] Ambiguous plugin name `ShopGUIPlus' for files `plugins/guishop 1.2.jar' and `plugins/guishop.jar' in `plugins'

[ERROR] Could not load 'plugins/Lands Compatibility.jar' in folder 'plugins'

org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml

at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:155) ~[spigot-1.13.2.jar:git-Spigot-e8d3881-c24abab]

at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:134) [spigot-1.13.2.jar:git-Spigot-e8d3881-c24abab]

at org.bukkit.craftbukkit.v1_13_R2.CraftServer.loadPlugins(CraftServer.java:325) [spigot-1.13.2.jar:git-Spigot-e8d3881-c24abab]

at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:213) [spigot-1.13.2.jar:git-Spigot-e8d3881-c24abab]

at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:698) [spigot-1.13.2.jar:git-Spigot-e8d3881-c24abab]

at java.lang.Thread.run(Thread.java:813) [?:1.8.0_192]

Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml

... 6 more