Fatal error: Uncaught Error: Call to undefined function add_action() in /home/theinsightpartne/public_html/blog/wp-content/plugins/gutenberg/build/block-library/blocks/template-part.php:252 Stack trace: #0 {main} thrown in /home/theinsightpartne/public_html/blog/wp-content/plugins/gutenberg/build/block-library/blocks/template-part.php on line 252