Indian Railway Catering & Tourism Corporation [IRCTC] — train timing

Vishwamana express train no 17326 from bangalore to hubli, on `14/01/2018 i have booked ticket pnr no [protected], and my friends pnr [protected] i reached train station at 9 03 am, as booking by irctc web site ticket shows tain timing at 9 15 am, they told me tain is at 9am not 9 15 am, i spoke to staion manager bangalore told me its irctc problem they have not updated the train timin he just went off, i have imp meeting has to cancel it, whom shold held responsible for inconvience caused me.. I want my refund and also i wan lodge fir i have lost import meeting at my place, whos going to replace the damage caused to me.