Transaction not yet indexed

5i21pMWebd7EAqYnm621XDFFwnSmiiF6fDJBsPCnXMXBBouJbgwS5XCGNBETkDief5eux9mLzQ3XTn8DLoZi1Vss

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