Thank you for the response, I have changed the logginglevel to DEBUG.
On checking the oxtrust_script.log. I got the content below and I am still gettting the error 404 page ;
2021-07-26 05:28:04,376 INFO [qtp831236296-17] [org.gluu.service.PythonService$PythonLoggerOutputStream] (PythonService.java:243) - RPT Policy. Authorizing ...
I will be looking forward for your prompt response.