My know it all mom messed up and now she’s blaming me

Aaj I had my IAT exam kal NEST tha I gave nest and I asked her ki kal bhi exam hai na jaldi nikalna padega she’s like yes be ready around 12 tab niklenge I’m like are you sure it’s 12? She’s like yes I’m very sure kal bhi 2-5 hai I have seen dw just be ready tab tak then I was like fine u have seen toh fir I’ll check once bs ghar ja ke and shit pr Maine nhi dekha mai padhne lag gyi even raat mai I asked ki mamma kal kitne baje nikalna hai she’s like 12 I was like theeke didn’t think much on it toh abhi thodi der pehele i just opened mera hall ticket and bhai fuck Maine dekha it was 9-12 ik meri Galti hai but abhi im focusing on Neet mai ye exam dene wali thi as a back up mera itna dyan nhi gya im at fault but then I cross checked with her a million times before too why tf would she say that then and it’s not the first time she’s done something like this she messed up my jee too ab now instead of accepting the fact that ab exam gyi she’s just fighting with me and telling me tune mera suna hi kyu fir she’s just not shutting up about it yr