Solved Setblock error

PHP:

    public function drawPlot($sender, $faction, $x, $y, $z, $level, $size) {
        $arm = ($size - 1) / 2;
        $block = new Snow();
        if ($this->cornerIsInPlot($x + $arm, $z + $arm, $x - $arm, $z - $arm)) {
            $claimedBy = $this->factionFromPoint($x, $z);
            $power_claimedBy = $this->getFactionPower($claimedBy);
            $power_sender = $this->getFactionPower($faction);

        if ($this->prefs->get("EnableOverClaim")) {
                if ($power_sender < $power_claimedBy) {
                    $sender->sendMessage($this->formatMessage("§cYou don't have enough power to overclaim this plot."));
                } else {
                    $sender->sendMessage($this->formatMessage("§bYou have enough STR power to overclaim this plot! Now, Type §3/f overclaim to overclaim this plot if you want."));
                }
                return false;
            } else {
                $sender->sendMessage($this->formatMessage("§2Overclaiming is disabled."));
                return false;
        }
        }
        $level->setBlock(new Vector3($x + $arm, $y, $z + $arm), $block);
        $level->setBlock(new Vector3($x - $arm, $y, $z - $arm), $block);
        $this->newPlot($faction, $x + $arm, $z + $arm, $x - $arm, $z - $arm);
        return true;
    }


err

PHP:

Could not pass event 'pocketmine\event\player\PlayerMoveEvent' to 'FactionsPro v2.0.0-implement': Call to a member function setBlock() on string on FactionsPro\FactionListener
[20:20:07] [Server thread/CRITICAL]: Error: "Call to a member function setBlock() on string" (EXCEPTION) in "FactionsPro-master/src/FactionsPro/FactionMain" at line 369

 

As the error told you, the $level var is a string so you should var_dump() it to check what it is.
I assume that it's the level name so just get the Level instance to fix that

PHP:

$this->getServer()->getLevelByName($level)->setBlock();