Transaction not yet indexed

21Exc4pnd5zBnhZN4HgafGniLYjyTLm2uyVbRsbyZnhF2wN4HmfKXPRSsP5EKbVTUmUTbkc5Hf8pmvagiz1Ua6fX

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