Shift fine for a few days back and forth to work then it has a hard time shifting . It will not go into reverse:sad Then let it sit for a day or so start it up and it shifts fine again in all the gears then it starts the process all over again

It has done this a few times now please help.
Only has 64 k on the odometer
It has done this a few times now please help.
Only has 64 k on the odometer