Errors when trying to download the application on tata docomo

Unknown error Failed: 
Invalid file Unable to download/install Operation failed Compulsory attributes missing Download failed Incorrect description 904 size mismatch Invalid content Blank white page appears Freezes while launching Incorrect language Does not fit the screen Certificate Error Authentication Error/Failure In all probability this would be a handset related issue. Some basic checks would need to be done to ensure that your handset is capable to download the applications. To check that there is enough memory on your handset. Time and date should be correctly configured Clear the cache on your handset. We would request you to download the application again from the My Purchase Section on Dive-In Apps. In case you are still not able to download the application please contact our GPRS Technical Helpdesk. (Raise Service Request in case the complaint is still not resolved.)