Transaction not yet indexed

YkNfAv5pXqiR2hzkhtAGdQnCS64yqEsRFMqnXoYS6RLQscARBkgRjFFEyRG5vveSZD3vrx59m66x7LFsKqfa8Jg

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