Laying on my back wrong position to sleep, does anyone have this situation that it's not supposed to be

AnnetteπŸ¦‰ β€’ πŸ‘¨β€πŸ‘©β€πŸ‘¦β€πŸ‘¦πŸ€°πŸ’“
I'm having a hard time sleeping I know that you supposed to sleep with a pillow between ur legs and on ur left side prefer or right to and that's the right position for pregnancy to sleep . But my situation right now it's so weird , it's my second pregnancy and this did not happen with my 1st I did what the right position was supposed to . And now my position is laying on my back and I know it's wrong I try so hard not to why is this ? Does any body have this same problem !