Punjab State Power Corporation [PSPCL] — pspcl sent wrong electricity bill of acc. no. [protected]

Address: 144003

Respected sir/madam

My pspcl account no. Is [protected] on my father's name late: karam chand i received my electricity bill before 3 days according to this bill pspcl send me bill from 5 may-2017 to 29 september-2017 but i already pay my bill of 26 may-2017 to 7 august-2017. When i give complaint to meter reader he says that bill is accurate how can this possible. Please help me.

Thanks and regards
Pawan kumar
Mob: [protected]