Should I be concerned ??

J
Hi ladies!! I'm just about 31 weeks....yesterday evening my husband brought me in some celery and ranch dressing to snack on and after eating some of the ranch it tasted funny so I questioned if the dressing was expired my husband went to check And the use by date was back in April!!! I obviously stopped eating it and have since had tummy issues throughout the night into this morning....should I be concerned about my unborn baby??