Gonna get fired?

Okay so backstory i was sick this past week and i called out of work but on Thursday i said i could go back in because i feel better i talked to my boss and she said okay come in Thursday at 3:30 pm however i talked to my mom and doctor and they recommend that i don't go back to work Thursday and to stay home so on Thursday at 12:54 and 12:55 i called my boss no answer it just kept ringing and ringing so i thought okay maybe their busy and i call later on at 1:39 and no answer it just kept ringing so fast forward to today i call her today to see if i can come in tomorrow and she got upset and asked what happened to Thursday so i explained to her that i called 3 times and nobody answered the phone wasn't working and she insisted that it does and i didn't call her so i asked about sunday and she said that i basically did a no call no show and that she will call me tomorrow to see if i still have a job and can come in i was thinking if i show her my call log which is prove that i did call can she still fire me?

I have a doctor note

This is my call log work(2) is the second work number they gave me no i didn't call them when my shift started because i was told to call 2 hours before my shift started plus the phone wasn't working when i called before so i didn't think calling them again would make a difference which is my fault ik but i don't think i deserved to be fired when i did try to call and reach out to them 3 times with no answer and my doctor said to stay in so i couldn't leave the house and risk infecting others oh and i forgot to add class ran over time so yes i still was in class not all my classes end exactly on time sometimes they go over cuz the teacher keeps talking and talking