Warning: PHP Startup: Failed to open stream: No such file or directory in /wp-settings.php on line 111

Fatal error: Uncaught Error: Failed opening required '//wp-includes/functions.php' (include_path='.:') in /wp-settings.php:111 Stack trace: #0 /wp-config.php(105): require_once() #1 /wp-load.php(50): require_once('...') #2 /wp-blog-header.php(13): require_once('...') #3 /index.php(20): require('...') #4 {main} thrown in /wp-settings.php on line 111

Warning: PHP Startup: Failed to open stream: No such file or directory in /wp-includes/class-wp-fatal-error-handler.php on line 178

Fatal error: Uncaught Error: Failed opening required '//wp-includes/functions.php' (include_path='.:') in /wp-includes/class-wp-fatal-error-handler.php:178 Stack trace: #0 /wp-includes/class-wp-fatal-error-handler.php(154): WP_Fatal_Error_Handler->display_default_error_template() #1 /wp-includes/class-wp-fatal-error-handler.php(58): WP_Fatal_Error_Handler->display_error_template() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /wp-includes/class-wp-fatal-error-handler.php on line 178