ValueError: Set gpio direction failed, missing file or invalid permissions.

[ajayavgarde]

debian@beaglebone:~$ sudo /opt/scripts/tools/version.sh
git:/opt/scripts/:[4dd50b306e4eb31a05bb72a9573febc3695f1f05]
eeprom:[A335BNLT00C02151SBB37547]
dogtag:[BeagleBoard.org Debian Image 2017-03-19]
bootloader:[/dev/mmcblk1]:[U-Boot 2017.03-00002-gd12b1519b4]
kernel:[4.4.54-ti-r93]
nodejs:[v4.8.0]
device-tree-override:[dtb=am335x-boneblack-emmc-overlay.dtb]

THIS IS MY PYTHON CODE
import Adafruit_BBIO.GPIO as GPIO
import time
GPIO.setup("P8_10",GPIO.OUT)

IF I RUN THIS
File "blink.py", line 3, in
GPIO.setup("P8_10",GPIO.OUT)
ValueError: Set gpio direction failed, missing file or invalid permissions.

I GET THIS ERROR HOW TO RESOLVE THIS