Transaction not yet indexed

YiKkVH8fqBKM7rVemPb6SAJPBxJGscJYD2PsjY6mCAqFFsfhRDgJbHmBXD9GYNLjPvrj2hzEFRkUs5b2YrRGQmS

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.