Transaction not yet indexed

53Q3SYmPmKuUSoBbsbxCg3WHrsYK7RgkfF88XtRMC18ftYU23KE1H5D7b3kEDSSf4cKDXiSJ5N55NPtvwDbeLcCP

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