deep analysis 1
WordPress database error: [Specified key was too long; max key length is 1000 bytes]CREATE TABLE wp_td_app_notifications (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`slug` varchar(255) NOT NULL,
`title` text NOT NULL,
`content` longtext NOT NULL,
`type` varchar(64) NOT NULL,
`level` text NOT NULL,
`notification_id` bigint(20) unsigned DEFAULT NULL,
`notification_name` varchar(255) DEFAULT NULL,
`start` datetime DEFAULT NULL,
`end` datetime DEFAULT NULL,
`button1_label` varchar(255) DEFAULT NULL,
`button1_action` varchar(255) DEFAULT NULL,
`button2_label` varchar(255) DEFAULT NULL,
`button2_action` varchar(255) DEFAULT NULL,
`dismissed` tinyint(1) NOT NULL DEFAULT 0,
`created` datetime NOT NULL,
`updated` datetime NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY ian_slug (slug),
KEY ian_dates (start, end),
KEY ian_type (type),
KEY ian_dismissed (dismissed)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci