PSI 2012 for filling mistakes

Hi,
i am sonali deshmukh .i have apply of PSI 2012 preliminary,but in the form Other certificate column MSCIT institute name fill in small letter,so MSCIT details are blank in application form.I submit the Challan in bank, but Traction Id is not updated.
Is it possible i get chance to fill form again of PSI 2012 preliminary