Transaction not yet indexed

21f6gaPN5BmiGExjTDPmbUUtRHLTBGKhv2nLCP3j9VJgSCQta7W9H4iRMPRikPUAPvheLmbPmqVPWwmdnMpsUPpF

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