Transaction not yet indexed

639UBzH4KMye9W4uaDT36FbPG4XRHWnQYYeDyAGJXqsgeDSFCu7Ca3UYW5gpKhVH2TbVTevWXURSsPDx6ADZNFGa

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