Lidar-Lite Help Please

[Bpk9p4]

I have tried both of your code and i keep getting the same error saying

<b>Complete call chain:</b>
i2clib_writeread.vi
WPI_I2CRead.vi
Lidar Read.vi
Simple Digital Output.vi
ERROR -1 i2clib_write.vi<ERR>
Device or resource busy


<b>Complete call chain:</b>
i2clib_write.vi
WPI_I2CWrite.vi
Lidar Read.vi
Simple Digital Output.vi
ERROR -1 i2clib_writeread.vi<ERR>
Device or resource busy

Has anyone seen this error before. Bellow is my code and a picture of the error log

Error log: http://imgur.com/II5VMzV
main code: http://imgur.com/CKZ7Dzk
open code: http://imgur.com/CKZ7Dzk
read code: http://imgur.com/UD1j4qk

wiring
Power: 3.3 on-board from the i2c port
Ground: on-board from the i2c port
SDA: on-board from the i2c port
SCL: on-board from the i2c port