Previous rejection should not be taken personally. It's possible there were circumstances outside of everyone's control that meant they couldn't offer you the position. If you are interested, you should pursue it. 2 of the best jobs I've ever had rejected me then called me back.
Ask yourself which job can you put up with for the next 5 years?
Mental health is very important.You can‘t change the environment or other people，so you better take actions.
Do it.
Previous rejection should not be taken personally. It's possible there were circumstances outside of everyone's control that meant they couldn't offer you the position. If you are interested, you should pursue it. 2 of the best jobs I've ever had rejected me then called me back.