help!!!!!!!!! advice needed Very badly

Hello, so I took about 7 pregnancy test they all came out positive or faint positive so if I am pregnant I would be 3 weeks and 3 days but today I had terrible cramps so I went to urgent care they tested me and said I was not pregnant mind you they did not blood test my only urine but me and hubby got to look at the test and we both SWORE we could see the faint line so we went to krogers and too a test and the
Test came back POSITIVE I'm very confused! The first test is the test at the er, the second is the test from Kroger ther rest are all my other test!