Fatal error: Uncaught TypeError: Return value of getSerializedBloguruPost() must be of the type string, array returned in /var/www/demo/includes/bloguruApi.php:132
Stack trace:
#0 /var/www/demo/index.php(124): getSerializedBloguruPost()
#1 {main}
thrown in /var/www/demo/includes/bloguruApi.php on line 132