Transaction not yet indexed

21f7TRdeiQZe2T21nVwUQVt7fdDv9NDPqVTJgXvLwUTMe2iWvyzaiu1Tu7qpWkuCSiscKs2Xmo43BNXDbZzH8Xme

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