Transaction not yet indexed

21Nek6PbVRQ3DsRwaz9jxGWiYMUPDo5XZdAWNATxmzYwezm2nG3qBe3wuRNaNpXeWRCv7cxQAY3TB5pfj7oMH1zZ

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