Transaction not yet indexed

21Key7q6rXdsNKGJc38HcGCVC1Mx9uNgSp8U8g3eLFMtFKKAKFE5DtzP1LaDk4k52ti2y2aJUaLE1MZqipxmywdn

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