Transaction not yet indexed

21MKrHzSNjhYZt3KUcWkD1LBFprjyzvxVFDbepmwGx2FYzR3QAJC4qRfRcHmWPUeNnzbH63j6ymfAn1CBHssspUV

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