Transaction not yet indexed

21vb1emtkMpwVC1pxrrg4adg1A1jhpAP6EMLkazoz5VWeGNnKMthN1v6Ky5FtU7sKHiGXC9gVv4hvdBe2aRLQHvw

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