Advice

Hey ladies.

So I’m a 24 year old single mom, living with my mom. I get little to no help with my one year old. Even with living with my mother I still get no help. Not saying it’s anyone’s responsibility to help with my child but everyone needs a little break every now and then. I’ve literally had no break since I’ve had my daughter, I started working at a hospital, it’s only 2 days out the week , Saturday and Sunday an overnight position. My mom agreed to “babysit” while I work she even suggested me to get an overnight job since I have a difficult time finding babysitters , so she said it will be easier to work overnight and she’ll watch after my daughter. Well I got the job , not even a month into the job she starts complaining saying how tired and exhausted she be and how she doesn’t have a life anymore cause she has to babysit overnight on the weekend , mainly saying she would rather live her life then to be babysitting. Well she’s really the only person I trust to leave my daughter with overnights , I’m trying so hard to not quit my job she literally complains every weekend when I’m leaving out for work , I don’t want me or my child to ever feel like we’re a burden on someone , I already feel low for living with her. So my question is should I just deal with her complaining and saying she can’t babysit anymore, or should I just give up my job and hope for something better? I really have no one else to talk to so I’m hoping someone on here will give me sound advice. Thanks