Transaction not yet indexed

3Kb21YA9b6K1jJ2jNP11TdFZuwnfdMjLEg5XFo6UJtfAQNV3nmLwZ1E5MS21Ubq1RFU9Ca8sy7oCFssfF2PseFrM

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