This code is not working for the BedWars Shop

The shop only works for IOS and Win 10 players. Android does not work

PHP:

public function openShop(Player $player){


        $chestBlock = new \pocketmine\block\Chest();

        $player->getLevel()->setBlock(new Vector3($player->getFloorX(), $player->getFloorY() - 4, $player->getFloorZ()), $chestBlock, true, true);


        $nbt = new CompoundTag("", [

            new ListTag("Items", []),

            new StringTag("id", Tile::CHEST),

            new IntTag("x", $player->getFloorX()),

            new IntTag("y", $player->getFloorY() - 4),

            new IntTag("z", $player->getFloorZ())

        ]);

        $nbt->Items->setTagType(NBT::TAG_Compound);

    $tile = Tile::createTile("Chest", $player->getLevel(), $nbt);

        if($tile instanceof Chest) {


            $config = new Config($this->getDataFolder() . "shop.yml", Config::YAML);

            $all = $config->get("Shop");


            $tile->getInventory()->clearAll();

            for ($i = 0; $i < count($all); $i+=2) {

                $slot = $i / 2;

                $tile->getInventory()->setItem($slot, Item::get($all[$i], 0, 1));

            }

            $tile->getInventory()->setItem($tile->getInventory()->getSize()-1, Item::get(Item::WOOL, 14, 1));

            $player->addWindow($tile->getInventory());

        }

    }

    public function createVillager($x, $y, $z, Level $level){

        $x += 0.5;

        $z += 0.5;


        $nbt = new CompoundTag;

        $nbt->Pos = new ListTag("Pos", [

            new DoubleTag("", $x),

            new DoubleTag("", $y),

            new DoubleTag("", $z)

        ]);


        $nbt->Rotation = new ListTag("Rotation", [

            new FloatTag("", 0),

            new FloatTag("", 0)

        ]);


        $nbt->Health = new ShortTag("Health", 20);

        $nbt->CustomName = new StringTag("CustomName", TextFormat::GOLD."SHOP");

        $nbt->CustomNameVisible = new ByteTag("CustomNameVisible", 1);


        $level->loadChunk($x >> 4, $z >> 4);


        $villager = Entity::createEntity("Villager", $level->getChunk($x >> 4, $y >> 4), $nbt);

        $villager->spawnToAll();
public function onTransaction(InventoryTransactionEvent $event)

    {

        $trans = $event->getTransaction()-> getActions();

        $inv = $event->getTransaction()->getInventories();


        $player = null;

        $chestBlock = null;


        foreach ($trans as $t) {

            foreach ($inv as $inventory) {

                $chest = $inventory->getHolder();


                if ($chest instanceof Chest) {

                    $chestBlock = $chest->getBlock();

                    $transaction = $t;

                }

                if ($chest instanceof Player) {

                    $player = $chest;

                }

            }

        }

        if ($player != null && $chestBlock != null && isset($transaction)) {


            if($this->inArena($player)) {


                $config = new Config($this->getDataFolder() . "shop.yml", Config::YAML);

                $all = $config->get("Shop");


                //Test

                if(in_array($transaction->getTargetItem()->getId(), $all)){

                    $this->isShopping[$player->getName()] = "ja";

                }

               


                $arena = $this->getArena($player);


                $chestTile = $player->getLevel()->getTile($chestBlock);

                if ($chestTile instanceof Chest) {

                    $TargetItemID = $transaction->getTargetItem()->getId();

                    $TargetItemDamage = $transaction->getTargetItem()->getDamage();

                    $TargetItem = $transaction->getTargetItem();

                    $inventoryTrans = $chestTile->getInventory();



                    if($this->isShopping[$player->getName()] != "ja") {

                        $zahl = 0;

                        for ($i = 0; $i < count($all); $i += 2) {

                            if ($TargetItemID == $all[$i]) {

                                $zahl++;

                            }

                        }

                        if($zahl == count($all)){

                            $this->isShopping[$player->getName()] = "ja";

                        }

                    }

                    if($this->isShopping[$player->getName()] != "ja") {

                        $secondslot = $inventoryTrans->getItem(1)->getId();

                        if ($secondslot == Item::IRON_INGOT || $secondslot == Item::GOLD_INGOT || $secondslot == Item::BRICK) {

                            $this->isShopping[$player->getName()] = "ja";

                        }

                    }


                    if($this->isShopping[$player->getName()] == "ja"){

                        if ($TargetItemID == Item::WOOL && $TargetItemDamage == 14) {

                            $event->setCancelled(true);

                            $config = new Config($this->getDataFolder() . "shop.yml", Config::YAML);

                            $all = $config->get("Shop");

                            $chestTile->getInventory()->clearAll();

                            for ($i = 0; $i < count($all); $i = $i + 2) {

                                $slot = $i / 2;

                                $chestTile->getInventory()->setItem($slot, Item::get($all[$i], 0, 1));

                            }

                        }


                        $TransactionSlot = 0;

                        for ($i = 0; $i < $inventoryTrans->getSize(); $i++) {

                            if ($inventoryTrans->getItem($i)->getId() == $TargetItemID) {

                                $TransactionSlot = $i;

                                break;

                            }

                        }

                        $secondslot = $inventoryTrans->getItem(1)->getId();

                        if ($TransactionSlot % 2 != 0 && ($secondslot == Item::IRON_INGOT || $secondslot == Item::GOLD_INGOT || $secondslot == Item::BRICK)) {

                            $event->setCancelled(true);

                        }

                        if ($TargetItemID == Item::IRON_INGOT || $TargetItemID == Item::GOLD_INGOT || $TargetItemID == Item::BRICK) {

                            $event->setCancelled(true);

                        }

                        if ($TransactionSlot % 2 == 0 && ($secondslot == Item::IRON_INGOT || $secondslot == Item::GOLD_INGOT || $secondslot == Item::BRICK)) {

                            $iCost = $inventoryTrans->getItem($TransactionSlot + 1)->getId();

                            $aCost = $inventoryTrans->getItem($TransactionSlot + 1)->getCount();


                            $aoI = $player->getInventory()->all(Item::get($iCost));

                            $yourmoney = 0;

                            foreach ($aoI as $currently) {

                                $yourmoney += $currently->getCount();

                            }

                            if ($yourmoney >= $aCost) {

                                for ($i = 0; $i < $player->getInventory()->getMaxStackSize(); $i++) {

                                    if ($player->getInventory()->getItem($i)->getId() == $iCost) {

                                        $itemToRemove = $player->getInventory()->getItem($i);

                                        if ($itemToRemove->getCount() <= 1) {

                                            $player->getInventory()->clear($i);

                                        } else {

                                            $player->getInventory()->setItem($i, Item::get($iCost, 0, $itemToRemove->getCount() - $aCost));

                                        }

                                        break;

                                    }

                                }

                                $player->getInventory()->addItem(clone Item::get($inventoryTrans->getItem($TransactionSlot)->getId(), $inventoryTrans->getItem($TransactionSlot)->getDamage(), $inventoryTrans->getItem($TransactionSlot)->getCount()));

                            }

                            $event->setCancelled(true);

                        }

                        if ($secondslot != Item::BRICK && $secondslot != Item::IRON_INGOT && $secondslot != Item::GOLD_INGOT) {

                            $event->setCancelled(true);

                            $config = new Config($this->getDataFolder() . "shop.yml", Config::YAML);

                            $all = $config->get("Shop");

                            for ($i = 0; $i < count($all); $i += 2) {

                                if ($TargetItemID == $all[$i]) {

                                    $chestTile->getInventory()->clearAll();

                                    $suball = $all[$i + 1];

                                    $slot = 0;

                                    for ($j = 0; $j < count($suball); $j++) {

                                        $chestTile->getInventory()->setItem($slot, Item::get($suball[$j][0], 0, $suball[$j][1]));

                                        $slot++;

                                        $chestTile->getInventory()->setItem($slot, Item::get($suball[$j][2], 0, $suball[$j][3]));

                                        $slot++;

                                    }

                                    break;

                                }

                            }

                            $chestTile->getInventory()->setItem($chestTile->getInventory()->getSize() - 1, Item::get(Item::WOOL, 14, 1));

                        }

                    }

                }

            }

        }

    }
    }


 

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