Transaction not yet indexed

21Tu3yUNbJWiAQjseSyqDZDvBwF5wbpe3dMtLDHdUhFCq7UuD3SJo6HZNX4UnBiSLJPJrn1Mep3SPmEt1DCMUZUN

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