Fatal error: Uncaught Error: Failed opening required '/home/valigeria/public_html/wp-includes/theme-previews.php' (include_path='.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php') in /home/valigeria/public_html/wp-settings.php:197 Stack trace: #0 /home/valigeria/public_html/wp-config.php(111): require_once() #1 /home/valigeria/public_html/wp-load.php(50): require_once('/home/valigeria...') #2 /home/valigeria/public_html/wp-blog-header.php(13): require_once('/home/valigeria...') #3 /home/valigeria/public_html/index.php(17): require('/home/valigeria...') #4 {main} thrown in /home/valigeria/public_html/wp-settings.php on line 197

Fatal error: Uncaught Error: Call to a member function set() on null in /home/valigeria/public_html/wp-includes/l10n.php:854 Stack trace: #0 /home/valigeria/public_html/wp-includes/l10n.php(957): load_textdomain('default', '/home/valigeria...', 'it_IT') #1 /home/valigeria/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/valigeria/public_html/wp-includes/l10n.php on line 854

Warning: PHP Startup: Unable to load dynamic library 'pdf.so' (tried: /opt/alt/php81/usr/lib64/php/modules/pdf.so (/opt/alt/php81/usr/lib64/php/modules/pdf.so: cannot read file data: Cannot allocate memory), /opt/alt/php81/usr/lib64/php/modules/pdf.so.so (/opt/alt/php81/usr/lib64/php/modules/pdf.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0