Oxgen
Ehage coupens not valid

I have purchesd 2 top up coupens through oxygen outlet the recharge and complained the delear that the coupen is not working and he spoked to the cmpany person in front of me but ther is response and that coupes are not working say incorrect code by bsnl when trying to rechage txn id as follows

tx: 4998652001004151059

cilent phone ktk 220t

tx:50004460011004151100

cilent phone ktk 110t