Error testAll.py

I am seeing too many sensor data plus get this error

[email protected]:~/Desktop/smartplant/Adafruit_Python_GPIO/SDL_Pi_SmartplantPi $ i2cdetect -y 1
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f
10: 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f
20: 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f
30: 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f
40: 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f
50: 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e --
60: 60 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f
70: 70 71 72 73 74 75 76 77
[email protected]:~/Desktop/smartplant/Adafruit_Python_GPIO/SDL_Pi_SmartplantPi $ sudo python testAll.py
Traceback (most recent call last):
File "testAll.py", line 118, in <module>
Sunlight_Sensor = SDL_Pi_SI1145.SDL_Pi_SI1145()
File "./SDL_Pi_SI1145/SDL_Pi_SI1145.py", line 165, in __init__
self._reset()
File "./SDL_Pi_SI1145/SDL_Pi_SI1145.py", line 178, in _reset
self._device.write8(SI1145_REG_IRQSTAT, 0xFF)
File "./SDL_Pi_SI1145/I2C.py", line 114, in write8
self._bus.write_byte_data(self._address, register, value)
File "build/bdist.linux-armv7l/egg/Adafruit_PureIO/smbus.py", line 236, in write_byte_data
IOError: [Errno 121] Remote I/O error