Skip randomly and pauses

[MarcusRising]

Latest version of Spotify

Samsung galaxy s8

Will play songs fine andaused to play them fine with my phone locked but now. When i lock my phone and put it in my pocket the songs skip and pause and does all sorts of randim things. Idk what happened .

Have tried reinstalling multiple times. Even factory reset my phone still happens. 

[MarcusRising]

This is on wired headphones not Bluetooth btw. Also they are just normal headphones not the ones that you can use yo make phone calls on or anything like that.