Same situation, I attach tarce stack
Dettagli dell'errore
Un errore di E_ERROR è stato causato nella linea 279 del file /home/qrzxzcrb/public_html/wp-content/plugins/buttonizer-multifunctional-button/app/Admin/Translations.php. Messaggio di errore: Uncaught ValueError: Unknown format specifier " " in /home/qrzxzcrb/public_html/wp-content/plugins/buttonizer-multifunctional-button/app/Admin/Translations.php:279
Stack trace:
#0 /home/qrzxzcrb/public_html/wp-content/plugins/buttonizer-multifunctional-button/app/Admin/Translations.php(279): sprintf()
#1 /home/qrzxzcrb/public_html/wp-content/plugins/buttonizer-multifunctional-button/app/Admin/Translations.php(27): Buttonizer\Admin\Translations->utils()
#2 /home/qrzxzcrb/public_html/wp-content/plugins/buttonizer-multifunctional-button/app/Admin/Admin.php(171): Buttonizer\Admin\Translations->get()
#3 /home/qrzxzcrb/public_html/wp-content/plugins/buttonizer-multifunctional-button/app/Admin/Admin.php(117): Buttonizer\Admin\Admin->getPluginAdminPage()
#4 /home/qrzxzcrb/public_html/wp-includes/class-wp-hook.php(303): Buttonizer\Admin\Admin->adminPages()
#5 /home/qrzxzcrb/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#6 /home/qrzxzcrb/public_html/wp-includes/plugin.php(470): WP_Hook->do_action()
#7 /home/qrzxzcrb/public_html/wp-admin/admin.php(175): do_action()
#8 {main}
thrown
Site information
`
wp-core
version: 5.8.2
site_language: it_IT
user_language: it_IT
permalink: /%postname%/
https_status: true
user_registration: 0
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user_count: 1
dotorg_communication: true
wp-paths-sizes
wordpress_path: /home/qrzxzcrb/public_html
wordpress_size: 59,31 MB (62196139 bytes)
uploads_path: /home/qrzxzcrb/public_html/wp-content/uploads
uploads_size: 61,96 MB (64966621 bytes)
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themes_size: 6,87 MB (7204601 bytes)
plugins_path: /home/qrzxzcrb/public_html/wp-content/plugins
plugins_size: 87,31 MB (91551789 bytes)
database_size: 2,62 MB (2752184 bytes)
total_size: 218,08 MB (228671334 bytes)
wp-dropins (1)
advanced-cache.php: true
wp-active-theme
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version: 1.6.6
author: Precise Themes
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wp-mu-plugins (2)
Health Check Troubleshooting Mode: author: (undefined), version: 1.7.2
WP Migrate DB Compatibility: version: 1.2, author: Delicious Brains
wp-plugins-active (23)
Buttonizer - Smart Floating Action Button: version: 2.5.5, author: Buttonizer
CBX Map for Google Map & OpenStreetMap: version: 1.1.11, author: Codeboxr
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Classic Widgets: version: 0.2, author: WordPress Contributors
Cookie and Consent Solution for the GDPR & ePrivacy: version: 2.5.8, author: iubenda
Disable WP Sitemaps: version: 1.4, author: Jeff Starr
FooBar WordPress Notifications: version: 2.1.12, author: FooPlugins
FooBox Image Lightbox: version: 2.7.16, author: FooPlugins
FooGallery: version: 2.1.18, author: FooPlugins
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Health Check & Troubleshooting: version: 1.4.5, author: The WordPress.org community
Limit Login Attempts Reloaded: version: 2.23.2, author: Limit Login Attempts Reloaded
MailArchiver: version: 2.6.0, author: Pierre Lannoy / PerfOps One
Pinpoint Booking System PRO: version: 2.9.9.2.3, author: PINPOINT.WORLD
Popup Builder: version: 4.0.6, author: Sygnoos
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SimpleForm: version: 2.0.9, author: WPSForm Team
SimpleForm reCAPTCHA: version: 1.1.1, author: WPSForm Team
Uix Shortcodes: version: 1.9.8, author: UIUX Lab
WebP Express: version: 0.25.0, author: Bjørn Rosell
WP Migrate DB: version: 2.2.1, author: Delicious Brains
Yoast Duplicate Post: version: 4.3, author: Enrico Battocchi & Team Yoast
Yoast SEO: version: 17.8, author: Team Yoast
wp-plugins-inactive (1)
WP Rocket: version: 3.10.5, author: WP Media
wp-media
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imagick_module_version: 1808
imagemagick_version: ImageMagick 7.1.0-2 Q16 x86_64 2021-06-25 https://imagemagick.org
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ghostscript_version: unknown
wp-server
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php_sapi: litespeed
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time_limit: 360
memory_limit: 368M
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upload_max_size: 16M
php_post_max_size: 32M
curl_version: 7.71.0 OpenSSL/1.1.1d
suhosin: false
imagick_availability: true
server-headers:
date: Sun, 19 Dec 2021 14:47:58 GMT
server: Apache
expires: Wed, 11 Jan 1984 05:00:00 GMT
cache-control: no-cache, must-revalidate, max-age=0, no-store
link: https://www.sviluppocasamagliana.it/wp-json/; rel="https://api.w.org/", https://www.sviluppocasamagliana.it/wp-json/wp/v2/pages/724; rel="alternate"; type="application/json", https://www.sviluppocasamagliana.it/; rel=shortlink
upgrade: h2,h2c
vary: Accept-Encoding,User-Agent
content-encoding: gzip
content-length: 15588
content-type: text/html; charset=UTF-8
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wp-database
extension: mysqli
server_version: 10.3.32-MariaDB-cll-lve
client_version: 10.3.31-MariaDB
wp-constants
WP_HOME: undefined
WP_SITEURL: undefined
WP_CONTENT_DIR: /home/qrzxzcrb/public_html/wp-content
WP_PLUGIN_DIR: /home/qrzxzcrb/public_html/wp-content/plugins
WP_MAX_MEMORY_LIMIT: 368M
WP_DEBUG: false
WP_DEBUG_DISPLAY: true
WP_DEBUG_LOG: false
SCRIPT_DEBUG: false
WP_CACHE: false
CONCATENATE_SCRIPTS: undefined
COMPRESS_SCRIPTS: undefined
COMPRESS_CSS: undefined
WP_LOCAL_DEV: undefined
wp-filesystem
wordpress: writable
wp-content: writable
uploads: writable
plugins: writable
themes: writable
mu-plugins: writable
perfopsone_objectcache
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directive_gc_ttl: 3600
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directive_coredump_unmap: 0
directive_preload_path: undefined
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status_avail_mem: 33521328
status_num_slots: 4099
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perfopsone_opcache
product: Zend OPcache 8.0.13
directive_opcache.enable: true
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directive_opcache.use_cwd: true
directive_opcache.validate_timestamps: true
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directive_opcache.max_accelerated_files: 10000
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directive_opcache.revalidate_freq: 2
directive_opcache.preferred_memory_model: undefined
directive_opcache.blacklist_filename: undefined
directive_opcache.max_file_size: undefined
directive_opcache.error_log: undefined
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directive_opcache.save_comments: true
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directive_opcache.enable_file_override: false
directive_opcache.optimization_level: 2147401727
directive_opcache.lockfile_path: /tmp
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directive_opcache.file_cache_only: false
directive_opcache.file_cache_consistency_checks: true
directive_opcache.file_update_protection: 2
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directive_opcache.preload: undefined
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directive_opcache.jit: tracing
directive_opcache.jit_buffer_size: undefined
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directive_opcache.jit_bisect_limit: undefined
directive_opcache.jit_blacklist_root_trace: 16
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directive_opcache.jit_hot_func: 127
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directive_opcache.jit_max_root_traces: 1024
directive_opcache.jit_max_side_traces: 128
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status_buffer_size: undefined
status_number_of_strings: 98290
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status_num_cached_keys: 2710
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mailarchiver_archivers (1)
28326776-7b30-4eed-96fc-9a19cd3f02a9:
handler: WordpressHandler
running: yes
level: info
privacy: [obfuscation]
processors: [WordpressProcessor, MailProcessor]
configuration: [rotate:1000, purge:365, local:true]
uuid: {28326776-7b30-4eed-96fc-9a19cd3f02a9}
mailarchiver
version: 2.6.0
use_cdn: undefined
download_favicons: undefined
script_in_footer: undefined
display_nag: undefined
archiver_autostart: 1
autolisteners: 1
privileges: undefined
mode: undefined
listeners: undefined
`