Transaction not yet indexed

21HthuVGeJKhKUxsT4ZoHfdodRuGggTUFPVRAyU6v4MTMP6n7U8ZXVgsoMd4bvKGtjCv6KndWSdPPoYNEMM2jWQc

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