<body>
    <head>
        <title>
            LVKG.lt VVP
        </title>
        <link rel="stylesheet" type="text/css" href="theme/style.css">
    </head>

    <center>
        <div class = "loginpanel">
            <div class = "logintext">LVKG.lt VVP Prisijungimas</div>
            <br />
            <form method="POST">
                <input type="v_p" name = "vardas" placeholder = "Vardas_Pavardė"><br />
                <br />
                <input type="password" name = "slaptazodis" placeholder = "Slaptažodis"><br />
                <br />
                <input type="submit" value = "Prisijungti">
            </form>
            <form action = "remember.php">
                <button class = "rememberpw">Prisiminti slaptažodį</button>
            </form>
        </div>
        <center>
            <div class = "versionlogin">
                <a href = "http://bicas.eu/">bVVP(ALPHA)v0.1 #1</a>
            </div>
        </center>
    </center>
</body>

<?php
    session_start();

    if(isset($_POST['vardas'], $_POST['slaptazodis']))
    {
        require 'pdo.php';
        $sql = "SELECT vardas, slaptazodis FROM zaidejai WHERE vardas=:vardas AND slaptazodis=:slaptazodis LIMIT 1";
        $query = $pdo->proQuery($sql);
        $query->bindParam(':vardas', $_POST['vardas']);
        $query->bindParam(':slaptazodis', $_POST['slaptazodis']);
        $query->execute();

        if($row = $query->fetch()){
            $_SESSION['vardas'] = $row['vardas'];
            header("Location: index.php");
        }
    }
?>

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':vardas AND slaptazodis=:slaptazodis LIMIT 1' at line 1' in C:\xampp\htdocs\vvp\pdo.php:23 Stack trace: #0 C:\xampp\htdocs\vvp\pdo.php(23): PDO->query('SELECT vardas, ...') #1 C:\xampp\htdocs\vvp\login.php(39): mysqlfunctions->proQuery('SELECT vardas, ...') #2 {main} thrown in C:\xampp\htdocs\vvp\pdo.php on line 23