Cant upload images with Media Uploader. admin-ajax.php throw a 500 error
PHP-Logfile:
[09-Jun-2019 07:54:06 UTC] PHP Fatal error: Uncaught Error: Call to undefined function exif_read_data() in X:\www\wp-content\plugins\wpdiscuz-media-uploader\includes\class.WMUHelper.php:461
Stack trace:
#0 X:\www\wp-content\plugins\wpdiscuz-media-uploader\class.WpdiscuzMediaUploader.php(480): WMUHelper->imageFixOrientation('X:\\xxx\\php5...')
#1 X:\www\wp-content\plugins\wpdiscuz-media-uploader\class.WpdiscuzMediaUploader.php(452): WpdiscuzMediaUploader->uploadSingleFile('wmu_images', 109, 'attachment_imag...', 0, 'test.jpg')
#2 X:\www\wp-includes\class-wp-hook.php(288): WpdiscuzMediaUploader->uploadFiles(109)
#3 X:\www\wp-includes\class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#4 X:\www\wp-includes\plugin.php(465): WP_Hook->do_action(Array)
#5 X:\www\wp-includes\comment.php(2134): do_action('comment_post', 109, 0, Array)
#6 X:\www\wp-con in X:\www\wp-content\plugins\wpdiscuz-media-uploader\includes\class.WMUHelper.php on line 461