Thank you for the help. The problem was the “Cookie Notice & Compliance for GDPR / CCPA” plugin.
I’m using Mantra (3.3.2) theme.
These are the plugins I’m using. I’m not a pro, just a regular user.
Akismet Anti-spam: Spam Protection
amr shortcode any widget
Before After Image Comparison Slider for Elementor
Contact Form 7
Contact Form CFDB7
Cookie Notice & Compliance for GDPR / CCPA
Cryout Serious Theme Settings
Elementor
Flamingo
My Jetpack
Photo Gallery
Pixel Caffeine
Redis Object Cache
Remove Yoast SEO Comments
Reviews Widgets for Google, Yelp & TripAdvisor
Site Kit by Google
Smush
Ultimate Responsive Image Slider
Ultra Addons for Contact Form 7
WP-Optimize – Tisztítás, tömörítés, gyorsítótár
Yoast SEO