Transaction not yet indexed

21Hb87SGvuawLt6L2kbSZt5ctM7qtx3RTuaNaJL7E9b5aBivjsAVFNmaJTon9G1Vqi1TStVf8WzVMmS9ScjynkJW

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