Fatal error: Cannot redeclare wp_create_block_style_variation_instance_name() (previously declared in /data/web/virtuals/368983/virtual/www/wp-includes/deprecated.php:6403) in /data/web/virtuals/368983/virtual/www/wp-includes/block-supports/block-style-variations.php on line 22

Fatal error: Uncaught Error: Call to a member function set() on null in /data/web/virtuals/368983/virtual/www/wp-includes/l10n.php:857 Stack trace: #0 /data/web/virtuals/368983/virtual/www/wp-includes/l10n.php(960): load_textdomain('default', '/data/web/virtu...', 'cs_CZ') #1 /data/web/virtuals/368983/virtual/www/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /data/web/virtuals/368983/virtual/www/wp-includes/l10n.php on line 857