Elaman Imashov
--- a/core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php
+++ b/core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php

    // Invalidate the image object and return if the load fails.
    try {
-      $image = $function($this->getSource());
+      // Suppress warnings from a library action. Some functions can trigger
+      // warnings that are not actionable like loading a PNG content with
+      // certain color profiles. Actual issues with image processing will
+      // trigger exceptions that are logged later on.
+      $image = @$function($this->getSource());