What does this mean.?

last nite when i was sleeping i had this dream that i was on a cruise with these 3 strangers that i had seen in a youtube video earlier n wen we got off the ship it was onto a small like 10ft wide n like 1 foot of the water concrete platform n the sky was black n stormy n the water was reali rough n in the center of the block ther was aladder going down a tunnel in the block that went below the water line n disapered but as i was lookin at it i startd seeing people climb out of it n wen i turnd around the people i came ther with wer siting on bleachers n so i went 2 tlk 2 them n as i was walkin i sawsomtin purple on my shirt n wen i lookd up i wasin my social studies cl n so i starded walkin tward the tissues n as ilookd around ther was a girl wit purple streakd hair n i askd if she needed a tissue 2 n wen i did every1 startd wispering in weird tones saying they all needed tissues then i woke up shaken n had sleep paralys 4 like 30 secs wat does the dream mean?