Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "$a" not found or invalid function name in /home4/thepatc1/public_html/stoptheformics/wp-includes/class-wp-hook.php:324
Stack trace:
#0 /home4/thepatc1/public_html/stoptheformics/wp-includes/plugin.php(205): WP_Hook->apply_filters('\r\n\t\t<style type...', Array)
#1 /home4/thepatc1/public_html/stoptheformics/wp-content/plugins/lightbox-gallery/lightbox-gallery.php(681): apply_filters('gallery_style', '\r\n\t\t<style type...')
#2 /home4/thepatc1/public_html/stoptheformics/wp-includes/shortcodes.php(434): lightbox_gallery(Array, '', 'gallery')
#3 /home4/thepatc1/public_html/stoptheformics/wp-includes/media.php(5232): do_shortcode_tag(Array)
#4 /home4/thepatc1/public_html/stoptheformics/wp-content/plugins/jetpack/class.jetpack-post-images.php(175): get_post_galleries(Object(WP_Post), false)
#5 /home4/thepatc1/public_html/stoptheformics/wp-content/plugins/jetpack/class.jetpack-post-images.php(774): Jetpack_PostImages::from_gallery(121)
#6 /home4/thepatc1/public_html/stoptheformics/wp-content/plugins/jetpack/class.jetpack-post-images.php(697): Jetpack_PostImages::get_images(121, Array)
#7 /home4/thepatc1/public_html/stoptheformics/wp-content/plugins/jetpack/functions.opengraph.php(337): Jetpack_PostImages::get_image(121, Array)
#8 /home4/thepatc1/public_html/stoptheformics/wp-content/plugins/jetpack/functions.opengraph.php(180): jetpack_og_get_image(200, 200)
#9 /home4/thepatc1/public_html/stoptheformics/wp-includes/class-wp-hook.php(324): jetpack_og_tags('')
#10 /home4/thepatc1/public_html/stoptheformics/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#11 /home4/thepatc1/public_html/stoptheformics/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#12 /home4/thepatc1/public_html/stoptheformics/wp-includes/general-template.php(3064): do_action('wp_head')
#13 /home4/thepatc1/public_html/stoptheformics/wp-content/themes/baris/header.php(23): wp_head()
#14 /home4/thepatc1/public_html/stoptheformics/wp-includes/template.php(810): require_once('/home4/thepatc1...')
#15 /home4/thepatc1/public_html/stoptheformics/wp-includes/template.php(745): load_template('/home4/thepatc1...', true, Array)
#16 /home4/thepatc1/public_html/stoptheformics/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#17 /home4/thepatc1/public_html/stoptheformics/wp-content/themes/baris-child/single.php(1): get_header()
#18 /home4/thepatc1/public_html/stoptheformics/wp-includes/template-loader.php(106): include('/home4/thepatc1...')
#19 /home4/thepatc1/public_html/stoptheformics/wp-blog-header.php(19): require_once('/home4/thepatc1...')
#20 /home4/thepatc1/public_html/stoptheformics/index.php(17): require('/home4/thepatc1...')
#21 {main}
thrown in /home4/thepatc1/public_html/stoptheformics/wp-includes/class-wp-hook.php on line 324