Fatal error: Uncaught Error: Undefined constant "OSM_PATH" in /home/photos/public_html/plugins/piwigo-openstreetmap/osmmap.php:37
Stack trace:
#0 /home/photos/public_html/osmmap.php(4): include_once()
#1 {main}
thrown in /home/photos/public_html/plugins/piwigo-openstreetmap/osmmap.php on line 37