Employee's Providents Fund Organisation [EPFO] — can not be able to pay aug month pf

Address:	Chennai, Tamil Nadu, 600041
Website:	unifiedportal-emp.epfindia.gov.in/epfo

Many times we tried to pay aug'17 month's epf from the date of 15.09.2017 but till now can not pay. Please help us to find the proper solution. It always shows "awaiting payment response from bank" we went to bank and asked suggestion for that, they said cancel it and file it again.. And we tried to cancel aug month challan but we could not.

Please tell the proper solution as soon as possible because due date is expired.