Parse error: syntax error, unexpected 'AUTH_KEY' (T_STRING), expecting ',' or ')'

<?php
define('WP_CACHE', true); // Added by WP Rocket
/**
 * The base configuration for WordPress
 *
 * The wp-config.php creation script uses this file during the
 * installation. You don't have to use the web site, you can
 * copy this file to "wp-config.php" and fill in the values.
 *
 * This file contains the following configurations:
 *
 * * MySQL settings
 * * Secret keys
 * * Database table prefix
 * * ABSPATH
 *
 * @link https://codex.wordpress.org/Editing_wp-config.php
 *
 * @package WordPress
 */


// ** MySQL settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define('DB_NAME', 'lalala');


/** MySQL database username */
define('DB_USER', 'lalala');


/** MySQL database password */
define('DB_PASSWORD', 'xyz');


/** MySQL hostname */
define('DB_HOST', 'localhost');


/** Database Charset to use in creating database tables. */
define('DB_CHARSET', 'utf8');


/** The Database Collate type. Don't change this if in doubt. */
define('DB_COLLATE', '');


define( 'WP_HOME', 'https://www.lehrerseite.com' );
define( 'WP_SITEURL', 'https:/www.lehrerseite.com );
/**#@+
 * Authentication Unique Keys and Salts.
 *
 * Change these to different unique phrases!
 * You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}
 * You can change these at any point in time to invalidate all existing cookies. This will force all users to have to log in again.
 *
 * @since 2.6.0
 */
define('AUTH_KEY',         'JzkixHg $53AzF-Ut/#/^qJ=,h-DcN;98_?5(n=)~|nE.QoY=5UM5^?C(7l1SmjL');
define('SECURE_AUTH_KEY',  'W`f6wn7xxX*-T_|-Zf=atxG[mZc VADpXB,Aak/=N>=9PE)DG-,oRC|nhp@eJ;&H');
define('LOGGED_IN_KEY',    'cg4d|+=RaDI2|lo0yLec{+,|jUlmv,:MBd}%^dpqN!uGsEkX}{/zE]H)Jt+i@=TJ');
define('NONCE_KEY',        '|IxO@x=6G@jX REV=]fa)iP^8Ifk1&B%hb6#08zCc^?R~E !$$I5k3dY},Hy?hPj');
define('AUTH_SALT',        'dHi->eBN]TBIgP@pa`](%oP5g;9En0d1K|r+-d<d} M7H[%G_S=}B-(^4J(v29|k');
define('SECURE_AUTH_SALT', 'H$ :r|x-H3J:U8;6qSV;@<e0wso|a`rA] Lo;oL8,}ck%(8VYV77<kv sJcf}9PG');
define('LOGGED_IN_SALT',   '!W?BM`=xTYMJZ3_RS p=5K5Sw=$~XH*OW#iRSmlQtJjrYEL3)]ca~w!)y@2WLz7N');
define('NONCE_SALT',       'sJrO/U)oGfqGhZH`L:i5MG{o`JP/cz)R}c#$_2Zd4co`}npW,Ra3fX|>]/WY3l{i');


/**
 * WordPress Database Table prefix.
 *
 * You can have multiple installations in one database if you give each
 * a unique prefix. Only numbers, letters, and underscores please!
 */
$table_prefix  = 'xx4ij_';
define( 'WP_POST_REVISIONS', 10 );


/**
 * For developers: WordPress debugging mode.
 *
 * Change this to true to enable the display of notices during development.
 * It is strongly recommended that plugin and theme developers use WP_DEBUG
 * in their development environments.
 *
 * For information on other constants that can be used for debugging,
 * visit the Codex.
 *
 * @link https://codex.wordpress.org/Debugging_in_WordPress
 */
define('WP_DEBUG', false);


/* That's all, stop editing! Happy blogging. */


/** Absolute path to the WordPress directory. */
if ( !defined('ABSPATH') )
    define('ABSPATH', dirname(__FILE__) . '/');


/** Sets up WordPress vars and included files. */
require_once(ABSPATH . 'wp-settings.php');