Inmatning av elmätaravläsning

Följande data blev inmatat:

Warning: Undefined array key “owner” in /customers/8/5/c/lip-hangaren.se/httpd.www/wp-content/plugins/insert-php/includes/shortcodes/shortcode-php.php(52) : eval()’d code on line 6 Warning: Undefined array key “date” in /customers/8/5/c/lip-hangaren.se/httpd.www/wp-content/plugins/insert-php/includes/shortcodes/shortcode-php.php(52) : eval()’d code on line 7 Warning: Undefined array key “reading” in /customers/8/5/c/lip-hangaren.se/httpd.www/wp-content/plugins/insert-php/includes/shortcodes/shortcode-php.php(52) : eval()’d code on line 8 Error: INSERT INTO meterreadings (owner, date, reading) VALUES (”, ”, ) You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ‘)’ at line 1