Syntax error T_FUNCTION

Hello, after update plugin i have a error.
Parse error: syntax error, unexpected T_FUNCTION in /wp-content/plugins/interactive-polish-map/snippets/widget_map.php on line 142

add_action(
‘widgets_init’,
function() {
register_widget(“InteractivePolishMapWidget”);
}
);

How to repair this error?
Thanks for all help.

https://wordpress.org/plugins/interactive-polish-map/