Transaction not yet indexed

Ke2tYgv9vvfcP7qP72mpLv9ftG3JGzKnic8E1Er2uBkKcqqBCkJijHJk3JeGake2dXTDoAvSy5AAUP2pYJFL12N

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