Transaction not yet indexed

21B7pysfezL9w8NK1TsTxRFR6P2KYviXLD5kooHxLCvADUdWA2JLtzmPgD9s2W2B8U7F8ZxcDUk1eNpg6gwnyE3r

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