Thumbnail Generation Alert

Hi,

like a month ago I still have a thumbnail generation alert. FooGallery is version 1.9.25.

System info:
FooGallery-Version : 1.9.25
WordPress-Version : 5.4.2
Aktiviertes Theme : OceanWP Child 02
WordPress-URL : https://www.berliner-forum-religionen.de
PHP-Version : 7.2.19
PHP GD : Geladen (V2)
PHP Imagick : Nichts gefunden!
PHP Open SSL : Geladen
PHP HTTP Wrapper : Gefunden
PHP HTTPS Wrapper : Gefunden
HTTPS Mismatch : Es besteht eine Protokoll-Diskrepanz zwischen deiner Website-URL und der tats?chlichen URL!
PHP Config[allow_url_fopen] :
PHP Config[allow_url_include] :
WP Image Editor : WP_Thumb_Image_Editor_GD
Vorschaubild-Erzeugungstest : https://interreligioeser-stadtplan.de/wp-content/uploads/2016/09/logo.png
Erweiterungs-Endpunkt : https://raw.githubusercontent.com/fooplugins/foogallery-extensions/master/extensions.json?v=Gu1clkdp)SR0
Erweiterungsfehler : Nein, alles gut
Erweiterungen :
Aktive Erweiterungen : Array
(
)

Galerie-Vorlagen : Array
(
[0] => default
[1] => image-viewer
[2] => justified
[3] => masonry
[4] => simple_portfolio
[5] => thumbnail
[6] => polaroid_promo
[7] => grid_promo
[8] => slider_promo
)

Lightboxes : Array
(
[foogallery] => FooGallery PRO Lightbox
[foobox] => FooBox
)

Einstellungen : Array
(
[gallery_template] => default
[gallery_sorting] =>
[default_gallery_settings] => 0
[caption_title_source] => caption
[caption_desc_source] => desc
[thumb_jpeg_quality] => 100
[default_crop_position] => center,center
[thumb_resize_upscale_small_color] => rgb(0,0,0)
[force_gd_library] => on
[language_images_count_none_text] => Keine Bilder
[language_images_count_single_text] => 1 Bild
[language_images_count_plural_text] => %s Bilder
[default_retina_support] => Array
(
[2x] => false
[3x] => false
[4x] => false
)

)

Aktive Plugins : Array
(
[0] => ocean-extra/ocean-extra.php
[1] => backwpup/backwpup.php
[2] => child-theme-configurator/child-theme-configurator.php
[3] => classic-editor/classic-editor.php
[4] => contact-form-7-honeypot/honeypot.php
[5] => contact-form-7-image-captcha/cf7-image-captcha.php
[6] => contact-form-7/wp-contact-form-7.php
[7] => cookie-notice/cookie-notice.php
[8] => elementor/elementor.php
[9] => email-address-encoder/email-address-encoder.php
[10] => event-organiser/event-organiser.php
[11] => ewww-image-optimizer/ewww-image-optimizer.php
[12] => foobox-image-lightbox/foobox-free.php
[13] => foogallery/foogallery.php
[14] => loco-translate/loco.php
[15] => mailpoet/mailpoet.php
[16] => ml-slider/ml-slider.php
[17] => modula-best-grid-gallery/Modula.php
[18] => really-simple-ssl/rlrsssl-really-simple-ssl.php
[19] => regenerate-thumbnails/regenerate-thumbnails.php
[20] => statify/statify.php
[21] => strong-testimonials/strong-testimonials.php
[22] => tablepress/tablepress.php
[23] => ultimate-category-excluder/ultimate-category-excluder.php
[24] => ultimate-maps-by-supsystic/ums.php
[25] => w3-total-cache/w3-total-cache.php
[26] => wp-font-awesome/wp-font-awesome.php
[27] => wp-typography/wp-typography.php
)

I enabled the “Force GD Library” option, but nothing changed.

Other gallery plugins installed: Envira gallery light (disabled) and Modula.

Any suggestions?

Thanks