What's going on??

hi guys!!! period is 8 days late.. my cycle basically never get off schedule...last month my cycle came on the 8th and my tracker said I should ovulate on the 22 and oh boy it was painful...I've never cramped bad during ovulation..this time it felt like my period..now I have no period...btw I've been tryin to conviece..I also tested on the 2 And 12th one test look positive but that was a hour after testing the other was a neg,..I waited for like 2 minutes and threw it away bcus all I saw 1 line...it was a dollar test lol...😓😓😂😂