RankMath error on page

i see this in Astra themes: The “Rank Math” plugin has encountered an error and cannot display the results.

Here is the system info, that you ask in my previous question.

` rank-math

version: 1.0.266.1
database_version: 1
plugin_plan: Free
active_modules: link-counter, seo-analysis, sitemap, instant-indexing, local-seo, llms-txt, image-seo, rich-snippet, content-ai, redirections
refresh_token: Token bestaat
permissions: Search Console: Gegeven
rank_math_404_logs: Niet gevonden
rank_math_redirections: 48 KB
rank_math_redirections_cache: 32 KB
rank_math_internal_links: 96 KB
rank_math_internal_meta: 16 KB
rank_math_analytics_gsc: 80 KB
rank_math_analytics_objects: 32 KB
rank_math_analytics_inspections: 112 KB wp-core

version: 6.9.4
site_language: nl_NL
user_language: nl_NL
timezone: +00:00
permalink: /%postname%/
https_status: true
multisite: false
user_registration: 0
blog_public: 1
default_comment_status: closed
environment_type: production
user_count: 2
dotorg_communication: true wp-dropins (2)

maintenance.php: true
object-cache.php: true wp-active-theme

name: Astra (astra)
version: 4.12.5
author: Brainstorm Force
author_website: https://wpastra.com/about/?utm_source=theme_preview&utm_medium=author_link&utm_campaign=astra_theme
parent_theme: none
theme_features: core-block-patterns, astra_hooks, widgets-block-editor, align-wide, automatic-feed-links, title-tag, post-thumbnails, starter-content, html5, post-formats, custom-logo, customize-selective-refresh-widgets, editor-style, responsive-embeds, woocommerce, rank-math-breadcrumbs, amp, widgets, menus
theme_path: /var/www/html/wordpress/wp-content/themes/astra
auto_update: Enabled wp-mu-plugins (1)

CloudPress: version: 0.3.0, author: CloudPress wp-plugins-active (22)

Accessibility Widget by OneTap – Easy One-Click Accessibility Toolbar: version: 2.10.0, author: OneTap, Auto-updates enabled
Code Snippets: version: 3.9.5, author: Code Snippets Pro, Auto-updates enabled
Complianz - Terms and Conditions: version: 1.2.8, author: Really Simple Plugins, Auto-updates enabled
Complianz Privacy Suite (GDPR/CCPA) premium: version: 7.5.7.1, author: Complianz, Auto-updates enabled
Duplicate Page: version: 4.5.7, author: mndpsingh287, Auto-updates enabled
Heroic Glossary: version: 2.0.1, author: HeroThemes, Auto-updates disabled
Heroic Knowledge Base: version: 4.4.1, author: HeroThemes, Auto-updates disabled
Heroic Table of Contents: version: 1.2.7, author: HeroThemes, Auto-updates disabled
HostFact bestelformulier integratie: version: 1.3, author: HostFact, Auto-updates enabled
Microsoft Clarity: version: 0.10.22, author: Microsoft, Auto-updates enabled
Nginx Helper: version: 2.3.5, author: rtCamp, Auto-updates enabled
Object Cache Pro: version: 1.25.2, author: Rhubarb Group, Auto-updates enabled
Polylang Pro: version: 3.8, author: WP SYNTEX, Auto-updates disabled
Rank Math SEO: version: 1.0.266.1, author: Rank Math SEO, Auto-updates enabled
Safe SVG: version: 2.4.0, author: 10up, Auto-updates disabled
Site Kit by Google: version: 1.174.0, author: Google, Auto-updates enabled
Spectra: version: 2.19.21, author: Brainstorm Force, Auto-updates enabled
Starter Templates: version: 4.4.52, author: Brainstorm Force, Auto-updates enabled
SureForms: version: 2.5.2, author: SureForms, Auto-updates disabled
SureMail: version: 1.9.3, author: SureMail, Auto-updates enabled
WP Consent API: version: 2.0.1, author: WordPress Contributors, Auto-updates enabled
WP Domain Checker: version: 6.0.1, author: WP Domain Checker, Auto-updates disabled wp-server

server_architecture: Linux 6.1.0-42-amd64 x86_64
httpd_software: nginx/1.18.0
php_version: 8.3.29 64bit
php_sapi: fpm-fcgi
max_input_variables: 3000
time_limit: 90
memory_limit: 192M
max_input_time: -1
upload_max_filesize: 100M
php_post_max_size: 100M
curl_version: 7.81.0 OpenSSL/3.0.2
suhosin: false
imagick_availability: true
pretty_permalinks: true
htaccess_extra_rules: true
static_robotstxt_file: false
current: 2026-03-23T10:40:16+00:00
utc-time: Monday, 23-Mar-26 10:40:16 UTC
server-time: 2026-03-23T10:40:15+00:00 wp-database

extension: mysqli
server_version: 11.8.3-MariaDB-ubu2404
client_version: mysqlnd 8.3.29
max_allowed_packet: 268435456
max_connections: 151 wp-constants

WP_HOME: undefined
WP_SITEURL: undefined
WP_CONTENT_DIR: /var/www/html/wordpress/wp-content
WP_PLUGIN_DIR: /var/www/html/wordpress/wp-content/plugins
WP_MEMORY_LIMIT: 40M
WP_MAX_MEMORY_LIMIT: 256M
WP_DEBUG: false
WP_DEBUG_DISPLAY: true
WP_DEBUG_LOG: false
SCRIPT_DEBUG: false
WP_CACHE: true
CONCATENATE_SCRIPTS: false
COMPRESS_SCRIPTS: undefined
COMPRESS_CSS: undefined
WP_ENVIRONMENT_TYPE: undefined
WP_DEVELOPMENT_MODE: undefined
DB_CHARSET: utf8
DB_COLLATE: undefined wp-filesystem

wordpress: writable
wp-content: writable
uploads: writable
plugins: writable
themes: writable
fonts: does not exist
mu-plugins: writable