BossShop is crashing when I try to do commands

Everytime i try to do the command '/shop' on in my server, it gives me the error:

[16:30:53 ERROR]: null
org.bukkit.command.CommandException: Cannot execute command 'shop' in plugin BossShop v2.7.5 - plugin is disabled.
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:36) ~[patched_1.13.2.jar:git-Paper-566]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[patched_1.13.2.jar:git-Paper-566]
at org.bukkit.craftbukkit.v1_13_R2.CraftServer.dispatchCommand(CraftServer.java:734) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.PlayerConnection.handleCommand(PlayerConnection.java:1798) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1606) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:15) ~[patched_1.13.2.jar:git-Paper-566]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_211]
at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_211]
at net.minecraft.server.v1_13_R2.SystemUtils.a(SystemUtils.java:108) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1011) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:938) ~[patched_1.13.2.jar:git-Paper-566]
at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:836) ~[patched_1.13.2.jar:git-Paper-566]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]

If you can give any help it would be appreciated

 

I'm guessing the plugin is disabled. :7 Try using '/plugins' to check if the name is green or red.