Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method GA_Filter::the_content() cannot be called statically in /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-hook.php:307 Stack trace: #0 /home/wwwsir5/public_html/wpblog/wp-includes/plugin.php(191): WP_Hook->apply_filters('<p>Ooolaaaa!</p...', Array) #1 /home/wwwsir5/public_html/wpblog/wp-includes/formatting.php(3900): apply_filters('the_content', 'Ooolaaaa!') #2 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-hook.php(307): wp_trim_excerpt('Ooolaaaa!', Object(WP_Post)) #3 /home/wwwsir5/public_html/wpblog/wp-includes/plugin.php(191): WP_Hook->apply_filters('', Array) #4 /home/wwwsir5/public_html/wpblog/wp-includes/post-template.php(429): apply_filters('get_the_excerpt', '', Object(WP_Post)) #5 /home/wwwsir5/public_html/wpblog/wp-includes/blocks/post-excerpt.php(21): get_the_excerpt() #6 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(255): render_block_core_post_excerpt(Array, '', Object(WP_Block)) #7 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(241): WP_Block->render() #8 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(241): WP_Block->render() #9 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(241): WP_Block->render() #10 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(241): WP_Block->render() #11 /home/wwwsir5/public_html/wpblog/wp-includes/blocks/post-template.php(95): WP_Block->render(Array) #12 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(255): render_block_core_post_template(Array, '', Object(WP_Block)) #13 /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-block.php(241): WP_Block->render() #14 /home/wwwsir5/public_html/wpblog/wp-includes/blocks.php(919): WP_Block->render() #15 /home/wwwsir5/public_html/wpblog/wp-includes/blocks.php(957): render_block(Array) #16 /home/wwwsir5/public_html/wpblog/wp-includes/block-template.php(242): do_blocks('<!-- wp:templat...') #17 /home/wwwsir5/public_html/wpblog/wp-includes/template-canvas.php(12): get_the_block_template_html() #18 /home/wwwsir5/public_html/wpblog/wp-includes/template-loader.php(106): include('/home/wwwsir5/p...') #19 /home/wwwsir5/public_html/wpblog/wp-blog-header.php(19): require_once('/home/wwwsir5/p...') #20 /home/wwwsir5/public_html/index.php(3): require('/home/wwwsir5/p...') #21 {main} thrown in /home/wwwsir5/public_html/wpblog/wp-includes/class-wp-hook.php on line 307