Dashboard hat kein Design mehr

Ich bin knapp davor, dass ich meine Artikel und alles exportiere und alles neu mache.
Kann es am Provider liegen?

Habe einen Haufen Warnungen, die mir nichts sagen und auch ein paar Fehler, die mir ebenso nichts sagen. :(

Zitat

<?php

/**
* Disable error reporting
*
* Set this to error_reporting( -1 ) for debugging.
*/
error_reporting(0);

/** Set ABSPATH for execution */
if ( ! defined( 'ABSPATH' ) ) {
define( 'ABSPATH', dirname( dirname( __FILE__ ) ) . '/' );
}

define( 'WPINC', 'wp-includes' );

$load = $_GET['load'];
if ( is_array( $load ) )
$load = implode( '', $load );

$load = preg_replace( '/[^a-z0-9,_-]+/i', '', $load );
$load = array_unique( explode( ',', $load ) );

if ( empty($load) )
exit;

require( ABSPATH . 'wp-admin/includes/noop.php' );
require( ABSPATH . WPINC . '/script-loader.php' );
require( ABSPATH . WPINC . '/version.php' );

$compress = ( isset($_GET['c']) && $_GET['c'] );
$force_gzip = ( $compress && 'gzip' == $_GET['c'] );
$expires_offset = 31536000; // 1 year
$out = '';

$wp_scripts = new WP_Scripts();
wp_default_scripts($wp_scripts);

if ( isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) && stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) === $wp_version ) {
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ) ) ) {
$protocol = 'HTTP/1.0';
}
header( "$protocol 304 Not Modified" );
exit();
}

foreach ( $load as $handle ) {
if ( !array_key_exists($handle, $wp_scripts->registered) )
continue;

$path = ABSPATH . $wp_scripts->registered[$handle]->src;
$out .= get_file($path) . "\n";
}

header("Etag: $wp_version");
header('Content-Type: application/javascript; charset=UTF-8');
header('Expires: ' . gmdate( "D, d M Y H:i:s", time() + $expires_offset ) . ' GMT');
header("Cache-Control: public, max-age=$expires_offset");

if ( $compress && ! ini_get('zlib.output_compression') && 'ob_gzhandler' != ini_get('output_handler') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) ) {
header('Vary: Accept-Encoding'); // Handle proxies
if ( false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
header('Content-Encoding: deflate');
$out = gzdeflate( $out, 3 );
} elseif ( false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && function_exists('gzencode') ) {
header('Content-Encoding: gzip');
$out = gzencode( $out, 3 );
}
}

echo $out;
exit;

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Kann mir dabei jemand helfen?