FP Error

[2020-07-30 12:07:08,291]     INFO        FlightPi: Starting up FlightPi
[2020-07-30 12:07:08,293]    DEBUG   FlightDetails: Starting FlightDetails database at details.sql
[2020-07-30 12:07:08,297]    DEBUG   FlightDetails: Loaded FlightDetails
[2020-07-30 12:07:08,298]    DEBUG        FlightPi: Added new display receiver - <bound method LcdThread.processFlight of <LcdThread(Thread-1, initial)>>
[2020-07-30 12:07:08,300]     INFO       LcdThread: LcdThread starting
[2020-07-30 12:07:08,303]    DEBUG       SbsThread: Added new SbsMessage receiver - <bound method FlightPi.processMessage of <__main__.FlightPi instance at 0x767c9508>>
[2020-07-30 12:07:08,306]     INFO       SbsThread: SbsThread starting
[2020-07-30 12:07:08,307]     INFO        FlightPi: Starting loop
[2020-07-30 12:07:08,308]     INFO       SbsThread: Connecting to host mercury on port 30003
Exception in thread Thread-1:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/home/pi/flightpi/LcdThread.py", line 144, in run
    self.__lcd_write(0x33, LCD_CMD) # 110011 Initialise
  File "/home/pi/flightpi/LcdThread.py", line 113, in __lcd_write
    self.bus.write_byte(self.address, bits_high)
IOError: [Errno 121] Remote I/O error

Traceback (most recent call last):
  File "/usr/lib/python2.7/logging/__init__.py", line 868, in emit
    msg = self.format(record)
  File "/usr/lib/python2.7/logging/__init__.py", line 741, in format
    return fmt.format(record)
  File "/usr/lib/python2.7/logging/__init__.py", line 465, in format
    record.message = record.getMessage()
  File "/usr/lib/python2.7/logging/__init__.py", line 329, in getMessage
    msg = msg % self.args
TypeError: not all arguments converted during string formatting
Logged from file SbsThread.py, line 43
[2020-07-30 12:07:09,355]     INFO       SbsThread: Connecting to host mercury on port 30003
Traceback (most recent call last):
  File "/usr/lib/python2.7/logging/__init__.py", line 868, in emit
    msg = self.format(record)
  File "/usr/lib/python2.7/logging/__init__.py", line 741, in format
    return fmt.format(record)
  File "/usr/lib/python2.7/logging/__init__.py", line 465, in format
    record.message = record.getMessage()
  File "/usr/lib/python2.7/logging/__init__.py", line 329, in getMessage
    msg = msg % self.args
TypeError: not all arguments converted during string formatting
Logged from file SbsThread.py, line 43
^C[2020-07-30 12:07:09,448]  WARNING        FlightPi: Interrupted, shutting down
[2020-07-30 12:07:10,396]     INFO       SbsThread: SbsThread shutting down
Exception in thread Thread-2:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/home/pi/flightpi/SbsThread.py", line 110, in run
    self.socket.close()
AttributeError: 'NoneType' object has no attribute 'close'