Delhi Jal Board — Bill is showing meter is locked but its not locked on premise

Address:

a-822 shastri nagar

I got my water bill from Delhi jal board and there meter status is showing as MLOC but no one has come to our premise to check the bill and my meter is not locked at premise.
Here is the details of my bill

Name(नाम): SH. MURARI PARSHAD Address(पता): A-822, SHASTRI NAGAR, Delhi, 110052
Mobile No. . (मोबाइल): [protected] Zone/Loc (केत / सथान): / Rajendra Nagar Area Code (एिरया कोड): A-7 MR Code (एमआर कोड): 53/METERED
KNO(केएनओ): [protected]

Reading / Meter Status: / MLOC

I am attaching the bill in attachment also for your reference
please help on this