Nursing on left side hurts

Jordan

My daughter is 8 months & the last few days when she nurses on the left side it hurts.. I’ve checked to make sure her latch is good & making sure she isn’t biting me..

Our position is good, haven’t changed anything.

I feels like she’s biting me, but she’s not. & it’s only on the left side. When she nurses in the right side, everything is normal..

what could be going on?