Transaction not yet indexed

21mBkDGi4vx8TS5JkYmE83CmRFECxgdmtZFxrjLGdwdm63frFZoSEZhsiptG66YKVrceFP1GusU9A2dCi4Vyq1QS

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