Transaction not yet indexed

ummpkKjnWXrfxUUioTjAMjmXfvjcoAtrkV3Acfd9szf9Boj6CaqfvRzperDde2AFXS9bCS6JUaoFnf5fchYyjfJ

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