Warning: imagecreatefrompng(): gd-png: fatal libpng error: IDAT: invalid distance too far back in /usr/local/www/piwigo/admin/include/image.class.php on line 754

Warning: imagecreatefrompng(): gd-png error: setjmp returns error condition 3 in /usr/local/www/piwigo/admin/include/image.class.php on line 754

Warning: imagecreatefrompng(): "././galleries/Vosko/tekeningen/antennas.png" is not a valid PNG file in /usr/local/www/piwigo/admin/include/image.class.php on line 754

Fatal error: Uncaught TypeError: imagesx(): Argument #1 ($image) must be of type GdImage, bool given in /usr/local/www/piwigo/admin/include/image.class.php:768 Stack trace: #0 /usr/local/www/piwigo/admin/include/image.class.php(768): imagesx(false) #1 /usr/local/www/piwigo/admin/include/image.class.php(79): image_gd->get_width() #2 /usr/local/www/piwigo/i.php(525): pwg_image->__call('get_width', Array) #3 {main} thrown in /usr/local/www/piwigo/admin/include/image.class.php on line 768