Burn stomach acidy along with tummy cramps

Devianne • Hi I am 35 years old happily married for 6years. I have a 16 years old daughter from a previous relationship
I ovulated on the 16th and on the 19th I start having burn acidy stomach along with tummy cramps in and out through out the day and back pain nausea feeling and wanted to pee every few minutes and a lot when I do go Everytime can someone please explain what is going on with these symptoms ?