Transaction not yet indexed

21PkfwB57GiDL2u7ZYUqfFbkbGLe1eMQeFV8HBGsMPZWvh5d7fbsNd4EnRgRvB8umte6j6CKFzUvg9ffVSUfPvaj

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