Could anyone explain these errors and how i might fix them.
02 01/30/20 7:19:08.218 Device_Basic::AddPoll 103 poll list full, deleting old one <0x76fd2520>
02 01/30/20 7:19:42.465 ZWaveNode::HandlePollUpdate_Sensor_Binary_Report node 41 device 108 poll response <0x76fd2520>
02 01/30/20 7:19:46.705 ZWaveNode::HandlePollUpdate_Sensor_Binary_Report node 41 device 106 poll response <0x76fd2520>
04 01/30/20 7:19:50.955 <Job ID="4470" Name="pollnode #41 7 cmds" Device="106" Created="2020-01-30 7:19:38" Started="2020-01-30 7:19:38" Completed="2020-01-30 7:19:50" Duration="12.853407000" Runtime="12.852184000" Status="Successful" LastNote="" Node="41" NodeType="ZWaveMultiEmbedded" NodeDescription="landing"/> <0x76fd2520>
02 01/30/20 7:19:50.955 Device_Basic::AddPoll 106 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:20:12.458 <Job ID="4471" Name="pollnode #28 3 cmds" Device="55" Created="2020-01-30 7:20:08" Started="2020-01-30 7:20:08" Completed="2020-01-30 7:20:12" Duration="4.356554000" Runtime="4.355945000" Status="Successful" LastNote="" Node="28" NodeType="ZWaveMultiEmbedded" NodeDescription="Hall master"/> <0x76fd2520>
02 01/30/20 7:20:12.458 Device_Basic::AddPoll 55 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:20:38.226 <Job ID="4472" Name="pollnode #3 1 cmds" Device="8" Created="2020-01-30 7:20:38" Started="2020-01-30 7:20:38" Completed="2020-01-30 7:20:38" Duration="0.124561000" Runtime="0.123909000" Status="Successful" LastNote="" Node="3" NodeType="ZWaveDimmableLight" NodeDescription="Lounge 1"/> <0x76fd2520>
02 01/30/20 7:20:38.226 Device_Basic::AddPoll 8 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:21:08.214 <Job ID="4473" Name="pollnode #9 1 cmds" Device="44" Created="2020-01-30 7:21:08" Started="2020-01-30 7:21:08" Completed="2020-01-30 7:21:08" Duration="0.112584000" Runtime="0.111646000" Status="Successful" LastNote="" Node="9" NodeType="ZWaveDimmableLight" NodeDescription="Bedroom1 Main"/> <0x76fd2520>
02 01/30/20 7:21:08.214 Device_Basic::AddPoll 44 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:21:38.226 <Job ID="4474" Name="pollnode #10 1 cmds" Device="31" Created="2020-01-30 7:21:38" Started="2020-01-30 7:21:38" Completed="2020-01-30 7:21:38" Duration="0.124547000" Runtime="0.123561000" Status="Successful" LastNote="" Node="10" NodeType="ZWaveDimmableLight" NodeDescription="Lounge 2"/> <0x76fd2520>
02 01/30/20 7:21:38.226 Device_Basic::AddPoll 31 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:22:08.222 <Job ID="4475" Name="pollnode #18 1 cmds" Device="38" Created="2020-01-30 7:22:08" Started="2020-01-30 7:22:08" Completed="2020-01-30 7:22:08" Duration="0.120542000" Runtime="0.118913000" Status="Successful" LastNote="" Node="18" NodeType="ZWaveDimmableLight" NodeDescription="Dining"/> <0x76fd2520>
02 01/30/20 7:22:08.222 Device_Basic::AddPoll 38 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:22:38.226 <Job ID="4476" Name="pollnode #20 1 cmds" Device="40" Created="2020-01-30 7:22:38" Started="2020-01-30 7:22:38" Completed="2020-01-30 7:22:38" Duration="0.124624000" Runtime="0.123476000" Status="Successful" LastNote="" Node="20" NodeType="ZWaveDimmableLight" NodeDescription="Bath Up"/> <0x76fd2520>
02 01/30/20 7:22:38.226 Device_Basic::AddPoll 40 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:23:08.222 <Job ID="4477" Name="pollnode #21 1 cmds" Device="41" Created="2020-01-30 7:23:08" Started="2020-01-30 7:23:08" Completed="2020-01-30 7:23:08" Duration="0.120616000" Runtime="0.119413000" Status="Successful" LastNote="" Node="21" NodeType="ZWaveDimmableLight" NodeDescription="kitchen Under"/> <0x76fd2520>
02 01/30/20 7:23:08.222 Device_Basic::AddPoll 41 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:23:38.314 <Job ID="4478" Name="pollnode #23 1 cmds" Device="43" Created="2020-01-30 7:23:38" Started="2020-01-30 7:23:38" Completed="2020-01-30 7:23:38" Duration="0.212656000" Runtime="0.211600000" Status="Successful" LastNote="" Node="23" NodeType="ZWaveDimmableLight" NodeDescription="Kitchen Main"/> <0x76fd2520>
02 01/30/20 7:23:38.314 Device_Basic::AddPoll 43 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:24:08.374 <Job ID="4479" Name="pollnode #30 1 cmds" Device="82" Created="2020-01-30 7:24:08" Started="2020-01-30 7:24:08" Completed="2020-01-30 7:24:08" Duration="0.272093000" Runtime="0.270789000" Status="Successful" LastNote="" Node="30" NodeType="ZWaveDimmableLight" NodeDescription="Kitchen Pendants"/> <0x76fd2520>
02 01/30/20 7:24:08.374 Device_Basic::AddPoll 82 poll list full, deleting old one <0x76fd2520>
04 01/30/20 7:24:38.224 <Job ID="4480" Name="pollnode #33 1 cmds" Device="85" Created="2020-01-30 7:24:38" Started="2020-01-30 7:24:38" Completed="2020-01-30 7:24:38" Duration="0.122589000" Runtime="0.121690000" Status="Successful" LastNote="" Node="33" NodeType="ZWaveDimmableLight" NodeDescription="Bedroom1 wall"/> <0x76fd2520>
02 01/30/20 7:24:38.224 Device_Basic::AddPoll 85 poll list full, deleting old one <0x76fd2520>
01 01/30/20 7:25:01.959 got CAN <0x765d2520>
02 01/30/20 7:25:01.959 ZWaveSerial::Send m_iFrameID 28766 got a CAN -- Dongle is in a bad state. Wait 1 second before continuing to let it try to recover. <0x769d2520>
04 01/30/20 7:25:18.220 <Job ID="4482" Name="pollnode #39 1 cmds" Device="103" Created="2020-01-30 7:25:18" Started="2020-01-30 7:25:18" Completed="2020-01-30 7:25:18" Duration="0.118061000" Runtime="0.116646000" Status="Successful" LastNote="" Node="39" NodeType="ZWaveNonDimmableLight" NodeDescription="shower room"/> <0x76fd2520>
02 01/30/20 7:25:18.220 Device_Basic::AddPoll 103 poll list full, deleting old one <0x76fd2520>
02 01/30/20 7:25:52.511 ZWaveNode::HandlePollUpdate_Sensor_Binary_Report node 41 device 108 poll response <0x76fd2520>
02 01/30/20 7:25:56.735 ZWaveNode::HandlePollUpdate_Sensor_Binary_Report node 41 device 106 poll response <0x76fd2520>
04 01/30/20 7:26:00.988 <Job ID="4483" Name="pollnode #41 7 cmds" Device="106" Created="2020-01-30 7:25:48" Started="2020-01-30 7:25:48" Completed="2020-01-30 7:26:00" Duration="12.887378000" Runtime="12.