Fatal error: Uncaught TypeError: urlencode() expects parameter 1 to be string, null given in /home/thebiofiles/public_html/map-iNat.php:83
Stack trace:
#0 /home/thebiofiles/public_html/map-iNat.php(83): urlencode(NULL)
#1 {main}
thrown in /home/thebiofiles/public_html/map-iNat.php on line 83