Why is nothing displayed in the chat?

<?php

namespace test;

use pocketmine\plugin\PluginBase;
use pocketmine\event\Listener;
use pocketmine\event\player\PlayerMoveEvent;
use pocketmine\world\World;
use pocketmine\math\Vector3;

class test extends PluginBase implements Listener{
public function onEnable(): void {
$this->getLogger()->info('Я запустился!');
$this->getServer()->getPluginManager()->registerEvents($this, $this);

}
public function Tap(PlayerMoveEvent $e, World $w): bool{
$p = $e->getPlayer();
$locate = $e->getFrom();
$ex = $locate->x;
$ey = $locate->y;
$ez = $locate->z;
$ey--;
$vector = new Vector3($ex, $ey, $ez);
$block = $w->getBlock($vector);
$p->SendMessage($block);
return true;
}
}