✓ ShopGUI+ - admin GUI shop plugin 1.15.0-SNAPSHOT

[Server thread/WARN]: [ShopGUIPlus] Task #53 for ShopGUIPlus v1.15.0 generated an exception
java.lang.NoSuchMethodError: org.bukkit.inventory.Inventory.getName()Ljava/lang/String;
at net.brcdev.shopgui.util.InventoryUtils.compareInventories(InventoryUtils.java:16) ~[?:?]
at net.brcdev.shopgui.util.InventoryUtils$1$1.run(InventoryUtils.java:64) ~[?:?]
at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:394) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1022) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:393) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:970) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:815) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]


NOT WORKING :/

Help, please. Every time I enter the shop and click something it says: Shop with ID Farming not found/Shop with ID drops not found/Shop with Id Spawners not found...etc. Please tell me how to fix

Thank you so much!

This error appears [17:31:47 ERROR]: Could not load 'plugins/ShopGUIPlus 1.15.0-SNAPSHOT (1)-Output.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.ClassFormatError: Duplicate method name&signature in class file net/brcdev/shopgui/ShopGuiPlugin
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.java:292) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:198) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:525) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]
Caused by: java.lang.ClassFormatError: Duplicate method name&signature in class file net/brcdev/shopgui/ShopGuiPlugin
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_112]
at java.lang.ClassLoader.defineClass(ClassLoader.java:763) ~[?:1.8.0_112]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_112]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) ~[?:1.8.0_112]
at java.net.URLClassLoader.access$100(URLClassLoader.java:73) ~[?:1.8.0_112]
at java.net.URLClassLoader$1.run(URLClassLoader.java:368) ~[?:1.8.0_112]
at java.net.URLClassLoader$1.run(URLClassLoader.java:362) ~[?:1.8.0_112]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_112]
at java.net.URLClassLoader.findClass(URLClassLoader.java:361) ~[?:1.8.0_112]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_112]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_112]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_112]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_112]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
... 6 more

works!
im using this on my new server as i needed it!!!

works thanks