Fatal error: Uncaught Error: Call to undefined function Thrive_Dashboard\Font_Library\wp_theme_has_theme_json() in /hermes/bosnacweb05/bosnacweb05aq/b1487/nf.mathworkshopscom/public_html/mathworkshops/wp-content/plugins/thrive-visual-editor/thrive-dashboard/inc/font-library/classes/Main.php:64 Stack trace: #0 /hermes/bosnacweb05/bosnacweb05aq/b1487/nf.mathworkshopscom/public_html/mathworkshops/wp-content/plugins/thrive-visual-editor/thrive-dashboard/inc/font-library/classes/Main.php(43): Thrive_Dashboard\Font_Library\Main->get_font_storage_strategy() #1 /hermes/bosnacweb05/bosnacweb05aq/b1487/nf.mathworkshopscom/public_html/mathworkshops/wp-content/plugins/thrive-visual-editor/thrive-dashboard/inc/hooks.php(38): Thrive_Dashboard\Font_Library\Main->init() #2 /hermes/bosnacweb05/bosnacweb05aq/b1487/nf.mathworkshopscom/public_html/mathworkshops/wp-content/plugins/thrive-visual-editor/thrive-dashboard/inc/hooks.php(58): tve_font_library() #3 /hermes/bosnacweb05/bosnacweb05aq/b1487/nf.mathworkshopscom/public_html/mathworkshops in /hermes/bosnacweb05/bosnacweb05aq/b1487/nf.mathworkshopscom/public_html/mathworkshops/wp-content/plugins/thrive-visual-editor/thrive-dashboard/inc/font-library/classes/Main.php on line 64