Some connection error is uncaught

[flt6]

Error log file:

2022-05-13 20:54:23,746 - CRITICAL - <module>: An uncaught error occurred during Main.main
Traceback (most recent call last):
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\protocol.py", line 827, in transfer_data
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\protocol.py", line 895, in read_message
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\protocol.py", line 971, in read_data_frame
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\protocol.py", line 1047, in read_frame
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\framing.py", line 133, in read
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\asyncio\streams.py", line 723, in readexactly
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\asyncio\streams.py", line 517, in _wait_for_data
asyncio.exceptions.CancelledError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\gather.py", line 114, in wait
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\tts.py", line 105, in mainSeq
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\tts.py", line 85, in transferMsTTSData
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\protocol.py", line 509, in recv
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\websockets\protocol.py", line 812, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\gather.py", line 221, in <module>
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\gather.py", line 200, in main
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\asyncio\runners.py", line 44, in run
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\asyncio\base_events.py", line 642, in run_until_complete
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\gather.py", line 185, in download
  File "C:\Users\dicp\AppData\Local\Temp\ONEFIL~4\gather.py", line 121, in wait
TypeError: can only concatenate list (not "int") to list

[flt6]

Fixed in 5a5dc2.
The further reason of this error is uncaught. So just added a try switch