Super Speedy Search by WP Intense v5.54
== Changelog ==
= 5.54 (11th June 2026) =
* Fixed error with mysqli error (`mysqli_get_server_info(): Argument #1 ($mysql) must be of type mysqli, null given`) that could appear in the PHP error log during the WordPress `shutdown` hook, typically attributed to WooCommerce Action Scheduler. The suggestions/autocomplete handler `sss_get_json_Suggestions()` was calling `$wpdb->close()`, which closed the shared global database connection mid-request. WordPress does not reconnect within the same request, so the next code to use the database on shutdown — usually WooCommerce's BatchProcessingController calling Action Scheduler — crashed on the now-null connection handle. The redundant `$wpdb->close()` call has been removed; PHP closes the connection automatically at the end of the request anyway.