Transaction not yet indexed

21UUgB4UZ5WBDrHHYC1c3RTJqhtDXv4DvfYdQTVMDucY28GPWHPs6rvarqTgweW8V3ipRgsSJtBToVb8PMASMRnX

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