Transaction not yet indexed

wkn91ktVExxSa1ysF17T8ogh8cMBMidbdpsG6ZukPZKHi2ybaGLY97f3K91h9cCbfdSETsAyckwzwFY1XfXvz3g

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