Transaction not yet indexed

21HjRrtK87ns68ja8N9q2mCVgBL5mRKhXwKVvcwz1hvqwX9DPEpfzFEMqn7YjhrL2bEdNhELzYNp5BZ2fmwLNsk4

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