Transaction not yet indexed

661vTCXw4ATJHT5uHqPCXqDM56A5irso8LLgyEf3Z5Kvzym1HLYS87MKozuGSvKjob9vvvs1a75RK9F5QLRwC9M7

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