is this good or not πŸ˜•

so on 8/16 I took a home pregnancy test and it was negative. then again 8/24 I took another that came out with a faint positive. On 8/26 I took a clear blue digital test and it said Pregnant . today I went to the hospital and my urine test came out negative once again. I was so disappointed that I argued with the Dr and demanded blood work. The blood test came back positive with HCG 133. he stated that it was very low and more then likely I miscarried but my last period was on 7/21 and on 8/8 I took a clear blue ovulation test and it had it smiley face (meaning that's when I ovulated).... I'm so worried and confused because I have not spotted or anything. has anyone had this issue before. ..