Transaction not yet indexed

53HZYT6yJ4aLqmEaw4bgJRoFPR5eDfpif6j6D6G7pp74ReFGRetKXjyeaCHr3CmbFoWR68o9xWv3uXTHjEQzPau4

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