Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/osrcng/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php:17 Stack trace: #0 /home/osrcng/public_html/wp-settings.php(269): require() #1 /home/osrcng/public_html/wp-config.php(108): require_once('/home/osrcng/pu...') #2 /home/osrcng/public_html/wp-load.php(50): require_once('/home/osrcng/pu...') #3 /home/osrcng/public_html/wp-blog-header.php(13): require_once('/home/osrcng/pu...') #4 /home/osrcng/public_html/index.php(17): require('/home/osrcng/pu...') #5 {main} thrown in /home/osrcng/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php on line 17

Fatal error: Uncaught Error: Call to undefined function filter_block_content() in /home/osrcng/public_html/wp-includes/formatting.php:5226 Stack trace: #0 /home/osrcng/public_html/wp-includes/class-wp-hook.php(324): wp_pre_kses_block_attributes('Function is_emb...', Array, Array) #1 /home/osrcng/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('Function is_emb...', Array) #2 /home/osrcng/public_html/wp-includes/kses.php(946): apply_filters('pre_kses', 'Function is_emb...', Array, Array) #3 /home/osrcng/public_html/wp-includes/kses.php(754): wp_kses_hook('Function is_emb...', Array, Array) #4 /home/osrcng/public_html/wp-includes/functions.php(6028): wp_kses('Function is_emb...', Array, Array) #5 /home/osrcng/public_html/wp-includes/functions.php(5975): wp_trigger_error('', 'Function is_emb...') #6 /home/osrcng/public_html/wp-includes/query.php(882): _doing_it_wrong('is_embed', 'Function is_emb...', '(This message w...') #7 /home/osrcng/public_html/wp-includes/robots-template.php(93): is_embed() #8 /home/osrc in /home/osrcng/public_html/wp-includes/formatting.php on line 5226