What does it mean if your murdered in ur dream ?

i got stabbed in my lung an 2 days after leavin the hospital this man came into my house the same man that stabbed my and he tried slitting my throat but i screamed ma my mum came into my room he cut my throat but not all the way thro an ran off, an my mums bf was more angry about the broken window and then i was at my school he jumped out tried stabin me in my heart missed an fell off a cliff but when the police went to find his body there wasnt one :/ what does it all mean ??? please help