WordPress database error: [Specified key was too long; max key length is 1000 bytes]
CREATE TABLE wp_20160408_122045_esf_youtube_cache ( id bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT, cache_key varchar(255) NOT NULL, cache_data longtext NOT NULL COMMENT 'Compressed JSON data', cache_type enum('account','feed','api') DEFAULT 'feed', feed_id bigint(20) UNSIGNED DEFAULT NULL COMMENT 'Feed ID for feed-scoped cache', account_id bigint(20) UNSIGNED DEFAULT NULL COMMENT 'Account ID for account-scoped cache', expires_at datetime NOT NULL, created_at datetime NOT NULL, PRIMARY KEY (id), UNIQUE KEY cache_key (cache_key), KEY expires_at (expires_at), KEY cache_type (cache_type), KEY feed_id (feed_id), KEY account_id (account_id), KEY cache_key_expires (cache_key, expires_at) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci

WordPress-Datenbank-Fehler: [Specified key was too long; max key length is 1000 bytes]
CREATE TABLE wp_20160408_122045_esf_twitter_cache ( id bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT, cache_key varchar(255) NOT NULL, cache_data longtext NOT NULL COMMENT 'JSON-encoded API response', cache_type enum('account','feed','api') DEFAULT 'api', feed_id bigint(20) UNSIGNED DEFAULT NULL COMMENT 'Feed ID for feed-scoped cache', account_id bigint(20) UNSIGNED DEFAULT NULL COMMENT 'Account ID for account-scoped cache', expires_at datetime NOT NULL, created_at datetime NOT NULL, PRIMARY KEY (id), UNIQUE KEY cache_key (cache_key), KEY expires_at (expires_at), KEY cache_type (cache_type), KEY feed_id (feed_id), KEY account_id (account_id), KEY cache_key_expires (cache_key, expires_at) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci