Transaction not yet indexed

53ubLwouXapfDSZoXnbfap2CXVKZiGmWovSd1uDSAAnbzzf9gpVGKebvycMGvBhMFnXvowVMiUfc5NeFeDgjhqa8

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