Transaction not yet indexed

53LLbAzcWy32i25Nvxqq9S9jdhmLp4EtdTKRbcqEmvKJv11b4LQLs8hBVgFxYo9eZWr68fUGtiwnqEZYG5V395Tv

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