Transaction not yet indexed

53UwMLEtvQevjcb3HpcHoRaRo76bwTphdMp8pXQC1kQhkS6hCRfGBVL4vvLR2sp41dXTH96HTWpExWqe5JD8YWz5

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