Getting error on production - strpos(): Passing null to parameter

[nicolasvahidzein]

[2023-08-19 06:18:06] production.WARNING: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in vendor/cboden/ratchet/src/Ratchet/Server/IoServer.php on line 88

This is on a Laravel installation. Any ideas please?

[nicolasvahidzein]

    public function handleConnect($conn) {
        $conn->decor = new IoConnection($conn);
        $conn->decor->resourceId = (int)$conn->stream;

        $uri = $conn->getRemoteAddress();
        $conn->decor->remoteAddress = trim(
THIS LINE HERE ======>>>>>>>>      parse_url((strpos($uri, '://') === false ? 'tcp://' : '') . $uri, PHP_URL_HOST),
            '[]'
        );

        $this->app->onOpen($conn->decor);

        $conn->on('data', function ($data) use ($conn) {
            $this->handleData($data, $conn);
        });
        $conn->on('close', function () use ($conn) {
            $this->handleEnd($conn);
        });
        $conn->on('error', function (\Exception $e) use ($conn) {
            $this->handleError($e, $conn);
        });
    }