Transaction not yet indexed

21npbcMW52my5fJcEAgX3XVJmtCFs2ubDivTDNotS9oPneuC2Gqvnrfrqmhr4RrYVUrwhdZMoM5EKBujVmHsSwib

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