Transaction not yet indexed

21R6dm31y5ubWuZ5eweRRtArETPd9dSWgfmxqiGg5hjxT1JbzVCAPVGdQX7nZtUK7jvtsbEpj9CqGCeEo7shyb21

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