Transaction not yet indexed

21CKSA5u3JRXbSrosKgfaNbgC8NomZH9BUij44YPiLL8m3kCw5PCYCvaTCU89QnhGJP8qU2dB2oaFyhvstmp3kiv

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