Transaction not yet indexed

21Njyf5upE8WkkPjQBMM9T8Azqa4RCD7ce1A2i98Bbq1MLP4r4Q6d5rDsfVHXYbDPpA13i6UbHPTPsYzqFWG9f4m

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