Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "guard_merge_happily_meaningfully" not found or invalid function name in /home/riftgaskenya/public_html/wp-includes/class-wp-hook.php:287
Stack trace:
#0 /home/riftgaskenya/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#1 /home/riftgaskenya/public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array)
#2 /home/riftgaskenya/public_html/wp-includes/script-loader.php(2004): do_action('wp_enqueue_scri...')
#3 /home/riftgaskenya/public_html/wp-includes/class-wp-hook.php(287): wp_enqueue_scripts('')
#4 /home/riftgaskenya/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#5 /home/riftgaskenya/public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array)
#6 /home/riftgaskenya/public_html/wp-includes/general-template.php(3005): do_action('wp_head')
#7 /home/riftgaskenya/public_html/wp-content/themes/blocksy/header.php(21): wp_head()
#8 /home/riftgaskenya/public_html/wp-includes/template.php(730): require_once('/home/riftgaske...')
#9 /home/riftgaskenya/public_html/wp-includes/template.php(676): load_template('/home/riftgaske...', true, Array)
#10 /home/riftgaskenya/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#11 /home/riftgaskenya/public_html/wp-content/themes/blocksy/single.php(10): get_header()
#12 /home/riftgaskenya/public_html/wp-includes/template-loader.php(106): include('/home/riftgaske...')
#13 /home/riftgaskenya/public_html/wp-blog-header.php(19): require_once('/home/riftgaske...')
#14 /home/riftgaskenya/public_html/index.php(17): require('/home/riftgaske...')
#15 {main}
thrown in /home/riftgaskenya/public_html/wp-includes/class-wp-hook.php on line 287