Suzuki Swift Sport Remove noise from the gas

Yesterday I wanted to speed up my Suzuki Swift Sport (BJ. 2013, 135tkm) and quickly switched from the first to the second gear and gave it full throttle. I mean, however, to have heard a quiet shouting side noise. Although this noise did not occur any more, I noticed that the next day, especially in the second or third gear, when taking away a quiet frictional/scratching noise is to be noticed for a few seconds. x. What I should perhaps mention: The gearbox has already been switched on with light resistance in the 2nd or 5th, but it was never big, it does as usual. I hope someone could help me. Is the gearbox junk now?