WordPress database error: [Specified key was too long; max key length is 1000 bytes]
CREATE TABLE wp_exactmetrics_cache ( cache_id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, cache_key VARCHAR(255) NOT NULL, cache_value LONGTEXT NOT NULL, cache_group VARCHAR(64) DEFAULT 'default', expires_at DATETIME NOT NULL, created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (cache_id), UNIQUE KEY cache_key_group (cache_key, cache_group), KEY expires_at (expires_at), KEY created_at (created_at) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci