Transaction not yet indexed

5Mntmgvm3ku9SR7ZTc2XcETr5KCWGTZFEJQGe8d9TNRUHbnJskHpgqiWHPVGvzsAhGLm4XhS63pQnPeCjitUCzR6

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