The 2 types of ESA are:
Contribution-based ESA lasts one year if you’re in the work-related activity group. You may be able to re-apply at least 12 weeks after your contribution-based ESA ends. You may qualify again depending on:
There’s no time limit on how long you can claim contribution-based ESA if you’re in the support group.
You can find more information here, if you still arent sure then it may be worth checking your paperwork or calling and asking.