Transaction not yet indexed

21aM4UpuJEtBUnTyUa2YUrXiGWgAi2ftfeGLTazapeR1wgBbHWhw7TdnGLzwqTbVexs44LTaSjtYXL9USVRoab8d

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