thx @nilesh0308
May be its better to tag the versions, this will allow the plugin users to downgrade if any issue arises after an upgrade. thx again for your support!
Nothing seems to work, rollback option those not work as the previous versions were not taged. @agast is it working for you now?
Btw there is also a plugin available from ccavenue on thwir website, that is also not working properly.