::chart_functions.php call include_js_file charts.js : line: 43 in charts.php

Fatal error: Uncaught TypeError: Illegal offset type in isset or empty in /home/rdharts/ourfolkgen.com/ourfolk/chart_functions.php:249 Stack trace: #0 /home/rdharts/ourfolkgen.com/ourfolk/chart_functions.php(1797): get_ged_object(Array) #1 /home/rdharts/ourfolkgen.com/ourfolk/chart_functions.php(1872): get_parents(Object(stdClass), 'persongrand2_', false) #2 /home/rdharts/ourfolkgen.com/ourfolk/chart_functions.php(160): get_parents(Object(stdClass), 'person', true) #3 /home/rdharts/ourfolkgen.com/ourfolk/charts.php(86): get_page_header(Object(stdClass)) #4 {main} thrown in /home/rdharts/ourfolkgen.com/ourfolk/chart_functions.php on line 249