Transaction not yet indexed

Ugc4mwUZ7i1hXFUc4SS137nkqTom4GNrxUTf7x61UC4gAMompd2iQn926fmTqBVCyEbb3RSCgiuFVzQcTMHtjfL

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