*Friend A, asks me to take pics of the recent lecture, that she missed, and send them to her on wattsapp*
*me: takes pictures*
*sends*
During the next class:
Friend A: Sara, you didn't send me the notes!
Me: Of course, I did!
Friend A: Nah, you didn't!
Me: Wait!
*opens wattsapp*
*opens her conversation*
*spots nothing relevant in the media*
*confused*
*opens friend B 's convo*
*spots pictures*
*facepalm*