Transaction not yet indexed

21Cs12qmgAdcEZvdN5EBaJTXH6fNePfnpoxTzEAkCBCYr2xG9QFCBPyUoPdKhzvaSdFXginrWm3DpDnVPpwh3J2Q

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