Log errors..... I need some help

My log file has a number of errors. I was able to address a few of these, but some (including the ones here below) puzzle me as I don’t understand what I should do.

Log Details (ERROR)
Logger: homeassistant
Source: runner.py:179
First occurred: 4:07:25 AM (20 occurrences)
Last logged: 10:46:09 AM
Error doing job: Unclosed connection

Logger: homeassistant
Source: runner.py:137
First occurred: 6:25:10 AM (2 occurrences)
Last logged: 7:46:31 AM

Error doing job: Unclosed connection

Logger: bellows.ezsp.protocol
Source: components/zha/core/gateway.py:205
First occurred: 4:01:43 AM (1 occurrences)
Last logged: 4:01:43 AM

Couldn't set EzspConfigId.CONFIG_PACKET_BUFFER_COUNT=255 configuration value: EzspStatus.ERROR_INVALID_ID

zwave_js_server.exceptions.FailedZWaveCommand: Z-Wave error 200: Timeout while waiting for a callback from the controller (ZW0200)
Logger: bellows.ezsp.protocol
Source: components/zha/core/gateway.py:205
First occurred: 12:19:01 PM (1 occurrences)
Last logged: 12:19:01 PM

Couldn't set EzspConfigId.CONFIG_PACKET_BUFFER_COUNT=255 configuration value: EzspStatus.ERROR_INVALID_ID
Source: components/harmony/data.py:123
First occurred: 12:18:46 PM (1 occurrences)
Last logged: 12:18:46 PM

Using slower stringprep, consider compiling the faster cython/libidn one.