Transaction not yet indexed

MTKVwndFzwqMwK3UuBZBstkhYMvJCyBdbQHNv4rc5BQ4rXRedzsNWnVfFipsxxaYgEenJkoya4dBQBbsxbMrCaW

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