Transaction not yet indexed

mkUd16uSrTxyjiYZyZ9ovF7uiUCXeY34hswaE2d7boaL2DiSf4VLTLn9Z3jiPyuVi6ccYAFo3EJsAyburYvL4b8

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