Transaction not yet indexed

nq51319jgsMaKXy1QLurr5ELcbYqgP1tx7fda5gqQFcLsGgvuaQvBv7qevg6vtuDo1KvsweaK8DnYoDMuuhCCk3

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