Transaction not yet indexed

53u6bAqcMuTL1codRMPB7yzswoxRSAjGkDt7LiQVzB4qaJ5ozAXrYpptftRkzzUUc8tc9YXa9X9ApUtRPGmPpwoJ

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