Transaction not yet indexed

21ZsFu7mfiPhGiTaLf2tFiYGn6Tracw64HWXFEkHssuUxYG5G4HMTxgvagA2njC3vCDY1U8bDdvWYmU5QCJ5N7bT

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