Transaction not yet indexed

21Mnxb1E6myk4rha8XYP2DPiQHSam6U5jxz36ZXFy5U55BgqhFrSq8jBEVFu3ELxgko1pWGCUdp8ZJUj3HsUf219

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