Customizer lädt

Ich habe WordPress installiert. Und musste feststellen das wenn ich in den Customizer gehe und dann lädt die Vorschau ganze zeit. Habe aber keine Ahnung an was das liegt.
Bitte um Hilfe

Mein Bericht:

### wp-core ###

version: 5.5
site_language: de_DE
user_language: de_DE
timezone: Europe/Berlin
permalink: /%category%/%postname%/
https_status: false
user_registration: 0
blog_public: 1
default_comment_status: open
multisite: false
user_count: 1
dotorg_communication: true

### wp-paths-sizes ###

wordpress_path: /var/www/html/netherhead-website
wordpress_size: 44,18 MB (46329913 bytes)
uploads_path: /var/www/html/netherhead-website/wp-content/uploads
uploads_size: 11,78 kB (12065 bytes)
themes_path: /var/www/html/netherhead-website/wp-content/themes
themes_size: 20,46 MB (21457077 bytes)
plugins_path: /var/www/html/netherhead-website/wp-content/plugins
plugins_size: 4,97 MB (5208510 bytes)
database_size: 1,02 MB (1064960 bytes)
total_size: 70,64 MB (74072525 bytes)

### wp-active-theme ###

name: Blocksy (blocksy)
version: 1.7.29
author: CreativeThemes
author_website: https://creativethemes.com
parent_theme: none
theme_features: core-block-patterns, automatic-feed-links, title-tag, custom-logo, lifterlms-sidebars, editor-color-palette, post-thumbnails, html5, align-wide, customize-selective-refresh-widgets, header-footer-elementor, widgets
theme_path: /var/www/html/netherhead-website/wp-content/themes/blocksy
auto_update: Deaktiviert

### wp-themes-inactive (4) ###

Materialis: version: 1.1.10, author: Horea Radu,Automatische Aktualisierungen deaktiviert
Twenty Nineteen: version: 1.7, author: WordPress-Team,Automatische Aktualisierungen deaktiviert
Twenty Seventeen: version: 2.4, author: WordPress-Team,Automatische Aktualisierungen deaktiviert
Twenty Twenty: version: 1.5, author: WordPress-Team,Automatische Aktualisierungen deaktiviert

### wp-plugins-active (2) ###

Blocksy Companion: version: 1.7.22, author: CreativeThemes, Automatische Aktualisierungen deaktiviert
Enable jQuery Migrate Helper: version: 1.0.1, author: The WordPress Team, Automatische Aktualisierungen deaktiviert

### wp-media ###

image_editor: WP_Image_Editor_Imagick
imagick_module_version: 1690
imagemagick_version: ImageMagick 6.9.10-23 Q16 x86_64 20190101 https://imagemagick.org
file_uploads: File uploads is turned off
post_max_size: 2028M
upload_max_filesize: 2028M
max_effective_size: 2 GB
max_file_uploads: 20
imagick_limits: 
	imagick::RESOURCETYPE_AREA: 122 MB
	imagick::RESOURCETYPE_DISK: 1073741824
	imagick::RESOURCETYPE_FILE: 6144
	imagick::RESOURCETYPE_MAP: 512 MB
	imagick::RESOURCETYPE_MEMORY: 256 MB
	imagick::RESOURCETYPE_THREAD: 1
gd_version: 2.3.0
ghostscript_version: 9.50

### wp-server ###

server_architecture: Linux 5.4.55-1-pve x86_64
httpd_software: Apache/2.4.41 (Ubuntu)
php_version: 7.4.8 64bit
php_sapi: apache2handler
max_input_variables: 1000
time_limit: 30
memory_limit: 2024M
max_input_time: 60
upload_max_size: 2028M
php_post_max_size: 2028M
curl_version: 7.68.0 OpenSSL/1.1.1f
suhosin: false
imagick_availability: true
pretty_permalinks: true
htaccess_extra_rules: false

### wp-database ###

extension: mysqli
server_version: 10.5.4-MariaDB-1:10.5.4+maria~focal
client_version: mysqlnd 7.4.8

### wp-constants ###

WP_HOME: undefined
WP_SITEURL: undefined
WP_CONTENT_DIR: /var/www/html/netherhead-website/wp-content
WP_PLUGIN_DIR: /var/www/html/netherhead-website/wp-content/plugins
WP_MAX_MEMORY_LIMIT: 2024M
WP_DEBUG: false
WP_DEBUG_DISPLAY: true
WP_DEBUG_LOG: false
SCRIPT_DEBUG: false
WP_CACHE: false
CONCATENATE_SCRIPTS: false
COMPRESS_SCRIPTS: undefined
COMPRESS_CSS: undefined
WP_LOCAL_DEV: undefined
DB_CHARSET: utf8mb4
DB_COLLATE: undefined

### wp-filesystem ###

wordpress: writable
wp-content: writable
uploads: writable
plugins: writable
themes: writable

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