Can you manual run this query:
CREATE TABLE `xf_wte_widget_cache` (
`cache_id` varbinary(32) NOT NULL,
`data` mediumblob NOT NULL,
`widget_id` int(10) unsigned NOT NULL DEFAULT 0,
`cached_date` int(10) unsigned NOT NULL DEFAULT 0,
PRIMARY KEY (`cache_id`),
KEY `widget_id`...