$l10n parameter must be an array. To pass arbitrary data to scripts, use the wp_add_inline_script() function instead. Please see Debugging in WordPress for more information. (This message was added in version 5.7.0.) in /var/www/wp-includes/functions.php on line 6085ESA Director General Jan Woerner spreading the word this morning about Space 4.0 to students at Leiden University – the oldest university in the Netherlands. More about Space 4.0 here http://www.esa.int/About_Us/Ministerial_Council_2016/What_is_space_4.0
