Discord Bot Tasarlama

C:\Users\UPS\Desktop\dreamv2\node_modules\discord.js\src\client\rest\RequestHandlers\Sequential.js:85
              new DiscordAPIError(res.request.path, res.body, res.request.method) : err);
              ^


DiscordAPIError: Missing Permissions
    at C:\Users\UPS\Desktop\dreamv2\node_modules\discord.js\src\client\rest\RequestHandlers\Sequential.js:85:15
    at C:\Users\UPS\Desktop\dreamv2\node_modules\snekfetch\src\index.js:215:21
    at processTicksAndRejections (node:internal/process/task_queues:93:5) {
  path: '/api/v7/guilds/433970080678936587/members/418831179404410881/roles/782185161001402408',
  code: 50013,
  method: 'PUT'
}

C:\Users\emir\Desktop\dreamv2\node_modules\discordjs-advanced\src\client.js:240
                  if (!msg.member.hasPermission(cmd.yetki)) {
                                  ^


TypeError: Cannot read property 'hasPermission' of null
    at AdvancedClient.<anonymous> (C:\Users\emir\Desktop\dreamv2\node_modules\discordjs-advanced\src\client.js:240:35)

     if (cmd.yetki !== "BOT_OWNER") {
                  if (!msg.member.hasPermission(cmd.yetki)) {
                    msg.reply("Üzgünüm! Bu komutu kullanabilmek için `"+cmd.yetki+"` iznine sahip olmalısın.")