Transaction not yet indexed

21Xybt83zhDfxMgj8UVoPank5fAciFSRQmYsN9hyx8qaZYNHEt1QGDYWYPG5H8jyEZxH9BhPFQM2HsEpr9gEZEj4

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