Major error that I can't understand

So I understand some pieces of PHP and stuff but I can;t seem to fix this problem. I really need help with this! Please tell me what it means THEN fix it; that is if you have a solution.


The code itself

Code:

<?php
/**
 * Created by PhpStorm.
 * User: Matt
 * Date: 2/10/2017
 * Time: 7:43 PM
 */

namespace sys\arenapvp\kit;


use pocketmine\entity\Effect;
use pocketmine\item\enchantment\Enchantment;
use pocketmine\item\Item;
use pocketmine\item\ItemFactory;
use pocketmine\utils\Config;
use pocketmine\utils\TextFormat;
use sys\arenapvp\arena\ArenaManager;
use sys\arenapvp\ArenaPvP;
use sys\arenapvp\utils\GoldenHead;

class KitManager {

    /** @var Config */
    private $config;

    /** @var Kit[] */
    private $kits = [];

    /** @var ArenaPvP */
    private $plugin;

    public function __construct(ArenaPvP $plugin) {
        $this->plugin = $plugin;
        $plugin->saveResource("kits.json", false);
        $this->config = new Config($plugin->getDataFolder() . "kits.json", Config::JSON);
        ItemFactory::registerItem(new GoldenHead(), true);
        $this->loadKits();
    }

    public function loadKits() {
        foreach ($this->getConfig()->getAll() as $kit => $data) {
            $armor = $this->parseArmor($data);
            $items = $this->parseItems($data);
            $icon = $data["icon"];
            if (is_array($icon)) {
                $iconItem = Item::get($icon[0], $icon[1]);
            } else {
                $iconItem = Item::get($icon);
            }
            $iconItem->setCustomName(TextFormat::GREEN . $kit);

            $kitClass = new Kit($kit, $iconItem, $armor, $items, $data["mapType"] ?? ArenaManager::TERRAIN, $data["shouldRegen"] ?? true, $data["allowsBuilding"] ?? false);
            if (isset($data["effects"]) and count($data["effects"]) > 0) {
                foreach ($data["effects"] as $effect) {
                    if ($effect[2] == "infinite") {
                        $effect[2] = INT32_MAX;
                    }
                    $kitClass->addEffect(Effect::getEffect($effect[0])->setAmplifier($effect[1])->setDuration($effect[2]));
                }
            }
            $this->addKit($kitClass);
        }
        $this->getPlugin()->getLogger()->info(TextFormat::GREEN . "The kits have been loaded! Number of kits: " . count($this->getKits()));
    }

    public function addKit(Kit $kit) {
        $this->kits[$kit->getName()] = $kit;
    }

    /**
     * @param string $name
     * @return null|Kit
     */
    public function getKitByName(string $name): ?Kit {
        foreach ($this->getKits() as $kit) {
            if ($kit->isKit($name)) {
                return $kit;
            }
        }
        return null;
    }

    /**
     * @param array $data
     * @return Item[]
     */
    public function parseItems(array $data): array {
        $parsedItems = [];
        foreach ($data["items"] as $item) {
            $parsedItem = Item::get($item["id"], $item["meta"]);
            if (isset($item["enchantments"])) {
                foreach ($item["enchantments"] as $enchantment) {
                    $enchantmentObject = Enchantment::getEnchantment($enchantment[0]);
                    if ($enchantmentObject instanceof Enchantment) {
                        $parsedItem->addEnchantment($enchantmentObject->setLevel($enchantment[1]));
                    }
                }
            }
            if (isset($item["customName"])) {
                $parsedItem->setCustomName($item["customName"]);
            }
            if (($item["count"] > $parsedItem->getMaxStackSize()) or ($item["id"] == Item::AIR and $item["count"] > 1) or ($item["id"] == Item::SPLASH_POTION and $item["count"] > 1)) {
                for ($i = 1; $i <= $item["count"]; $i++) {
                    $parsedItems[] = $parsedItem;
                }
            } else {
                $parsedItem->setCount($item["count"]);
                $parsedItems[] = $parsedItem;
            }
        }
        return $parsedItems;
    }

    /**
     * @param array $data
     * @return Item[]
     */
    public function parseArmor(array $data): array {
        $parsedArmor = [];
        $armor[] = $data["helmet"] ?? [0];
        $armor[] = $data["chestplate"] ?? [0];
        $armor[] = $data["leggings"] ?? [0];
        $armor[] = $data["boots"] ?? [0];
        foreach ($armor as $item) {
            $parsedItem = Item::get($item[0]);
            if (isset($item[1])) {
                foreach ($item[1] as $enchantment) {
                    $enchantmentObject = Enchantment::getEnchantment($enchantment[0]);
                    if ($enchantmentObject instanceof Enchantment) {
                        $parsedItem->addEnchantment($enchantmentObject->setLevel($enchantment[1]));
                    }
                }
            }
            $parsedArmor[] = $parsedItem;
        }
        return $parsedArmor;
    }

    /**
     * @return Config
     */
    public function getConfig(): Config {
        return $this->config;
    }

    /**
     * @return Kit[]
     */
    public function getKits(): array {
        return $this->kits;
    }

    /**
     * @return ArenaPvP
     */
    public function getPlugin(): ArenaPvP {
        return $this->plugin;
    }

    /**
     * @return Item[]
     */
    public function getAllKitItems(): array {
        $items = [];
        foreach ($this->getKits() as $kit) {
            $items[] = $kit->getIcon();
        }
        return $items;
    }

}

The Error

Code:

[04:00:46] [Server thread/CRITICAL]: Error: "Call to undefined method pocketmine\item\enchantment\ProtectionEnchantment::setLevel()" (EXCEPTION) in "plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager" at line 131
[04:00:46] [Server thread/DEBUG]: #0 plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager(43): sys\arenapvp\kit\KitManager->parseArmor(array Array())
[04:00:46] [Server thread/DEBUG]: #1 plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager(38): sys\arenapvp\kit\KitManager->loadKits()
[04:00:46] [Server thread/DEBUG]: #2 plugins/ArenaPvP-master/src/sys/arenapvp/ArenaPvP(86): sys\arenapvp\kit\KitManager->construct(sys\arenapvp\ArenaPvP object)
[04:00:46] [Server thread/DEBUG]: #3 plugins/ArenaPvP-master/src/sys/arenapvp/ArenaPvP(55): sys\arenapvp\ArenaPvP->loadKitManager()
[04:00:46] [Server thread/DEBUG]: #4 src/pocketmine/plugin/PluginBase(90): sys\arenapvp\ArenaPvP->onEnable()
[04:00:46] [Server thread/DEBUG]: #5 plugins/PocketMine-DevTools.phar/src/FolderPluginLoader/FolderPluginLoader(127): pocketmine\plugin\PluginBase->setEnabled(boolean 1)
[04:00:46] [Server thread/DEBUG]: #6 src/pocketmine/plugin/PluginManager(572): FolderPluginLoader\FolderPluginLoader->enablePlugin(sys\arenapvp\ArenaPvP object)
[04:00:46] [Server thread/DEBUG]: #7 src/pocketmine/Server(1962): pocketmine\plugin\PluginManager->enablePlugin(sys\arenapvp\ArenaPvP object)
[04:00:46] [Server thread/DEBUG]: #8 src/pocketmine/Server(1948): pocketmine\Server->enablePlugin(sys\arenapvp\ArenaPvP object)
[04:00:46] [Server thread/DEBUG]: #9 src/pocketmine/Server(1742): pocketmine\Server->enablePlugins(integer 1)
[04:00:46] [Server thread/DEBUG]: #10 src/pocketmine/PocketMine(385): pocketmine\Server->construct(BaseClassLoader object, pocketmine\utils\MainLogger object, string C:\Users\Aaman\Desktop\new, string C:\Users\Aaman\Desktop\new\plugins\)[04:00:46] [Server thread/INFO]: Disabling ArenaPvP v1.2.0

 

try this

PHP:

$parsedItem->addEnchantment($enchantmentObject)->setLevel($enchantment[1]);

 

It comes up with this error.

Code:

[14:56:02] [Server thread/INFO]: [ArenaPvP] There are no arenas to load!
[14:56:02] [Server thread/CRITICAL]: TypeError: "Argument 1 passed to pocketmine\item\Item::addEnchantment() must be an instance of pocketmine\item\enchantment\EnchantmentInstance, instance of pocketmine\item\enchantment\ProtectionEnchantment given, called in /root/zehox/plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager.php on line 132" (EXCEPTION) in "src/pocketmine/item/Item" at line 363
[14:56:02] [Server thread/DEBUG]: #0 plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager(132): pocketmine\item\Item->addEnchantment(pocketmine\item\enchantment\ProtectionEnchantment object)
[14:56:02] [Server thread/DEBUG]: #1 plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager(44): sys\arenapvp\kit\KitManager->parseArmor(array Array())
[14:56:02] [Server thread/DEBUG]: #2 plugins/ArenaPvP-master/src/sys/arenapvp/kit/KitManager(39): sys\arenapvp\kit\KitManager->loadKits()
[14:56:02] [Server thread/DEBUG]: #3 plugins/ArenaPvP-master/src/sys/arenapvp/ArenaPvP(86): sys\arenapvp\kit\KitManager->__construct(sys\arenapvp\ArenaPvP object)
[14:56:02] [Server thread/DEBUG]: #4 plugins/ArenaPvP-master/src/sys/arenapvp/ArenaPvP(55): sys\arenapvp\ArenaPvP->loadKitManager()
[14:56:02] [Server thread/DEBUG]: #5 src/pocketmine/plugin/PluginBase(90): sys\arenapvp\ArenaPvP->onEnable()
[14:56:02] [Server thread/DEBUG]: #6 plugins/PocketMine-DevTools.phar/src/FolderPluginLoader/FolderPluginLoader(127): pocketmine\plugin\PluginBase->setEnabled(boolean 1)
[14:56:02] [Server thread/DEBUG]: #7 src/pocketmine/plugin/PluginManager(572): FolderPluginLoader\FolderPluginLoader->enablePlugin(sys\arenapvp\ArenaPvP object)
[14:56:02] [Server thread/DEBUG]: #8 src/pocketmine/Server(1962): pocketmine\plugin\PluginManager->enablePlugin(sys\arenapvp\ArenaPvP object)
[14:56:02] [Server thread/DEBUG]: #9 src/pocketmine/Server(1948): pocketmine\Server->enablePlugin(sys\arenapvp\ArenaPvP object)
[14:56:02] [Server thread/DEBUG]: #10 src/pocketmine/Server(1742): pocketmine\Server->enablePlugins(integer 1)
[14:56:02] [Server thread/DEBUG]: #11 src/pocketmine/PocketMine(385): pocketmine\Server->__construct(BaseClassLoader object, pocketmine\utils\MainLogger object, string /root/zehox/, string /root/zehox/plugins/)

 

Thanks for the help! But now I get this.