Transaction not yet indexed

21uKvxDQMPV6wmG5ZYE9WRcThpG23QMi95EYQMj27FFETpvS2z1j55E7ynijoTBda9gWr7bvmFndGnCS5BFYqDp8

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