Fixed TypeError on command invoke can cause command re-invoke

Author: eunwoo1104

discord_slash/client.py

@@ -732,15 +732,16 @@ async def invoke_command(self, func, ctx, args):
                 ctx.kwargs = args
                 ctx.args = list(args.values())
                 try:
-                    await func.invoke(ctx, **args)
+                    coro = func.invoke(ctx, **args)
                 except TypeError:
                     args = list(args.values())
                     not_kwargs = True
             else:
                 ctx.args = args
                 not_kwargs = True
             if not_kwargs:
-                await func.invoke(ctx, *args)
+                coro = func.invoke(ctx, *args)
+            await coro
         except Exception as ex:
             await self.on_slash_command_error(ctx, ex)