Transaction not yet indexed

21A4yKJdp6o71uxUyv9pPt2hLBVWsoqayv2wapS8RDwQMvX1kgYPLntXLbiTQQZrRVqfPbbTKNeAtjAxC9vCcQuw

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