Transaction not yet indexed

21f4G1C9nWFaTmjecsfWDKNpvFaYscsmdbRCM947Vzsj7UvubcpA3MNnKTe3ookd72pwBAqrjdBwuFCMGUBpmcu3

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