Transaction not yet indexed

4C21r68WCC1aCtLE5PnkRzxPdJNpRejcqBiHW54EwNd2UUtWHQZtm3e7tLCgdtW6v94HotUEyHRq7eNUnT8zVLcb

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