" Manufacturing defect has once against hit Agni series of missile as the first night trial of long-range nuclear-capable ballistic missile Agni-III from a defence base off Odisha coast ended in ‘failure’ on Saturday. 

The Made-in-India surface-to-surface missile carrying a dummy payload blasted off from an auto-launcher at Abdul Kalam Island in full operational configuration at about 7.15 pm. This was third night trial of an Indian missile in the last fortnight. Manufacturing defect has once against hit Agni series of missile ...

Developed by DRDO, Agni-III has already been inducted in the armed forces in 2011"

(right click to new window:) https://www.newindianexpress.com/states/odisha/2019/dec/01/nuclear-capable-agni-iii-missile-fails-in-maiden-night-trial-2069737.html

The same from wiki:

"In June 2011, it was reported that Agni-III has been inducted into the armed forces and is under production.^[14] US Air Force National Air and Space Intelligence Center estimates that as of June 2017 less than 10 launchers were operationally deployed.^[15]"

https://en.wikipedia.org/wiki/Agni-III