Transaction not yet indexed

mkk2q59g8xWoDMbQVZWu8LZ4EEUJMUDc8WXQJUiUwefaNWoKu2zSHgrcmpkS3RPyDTXz2e2h38mQKCZdnzqrc3X

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