Losing Internet every night

Every night between 7pm on I keep losing signal every hour or so.

those are my modem's errors:

RCP-ID in RCC not supported;CM-MAC=b8:16:19:f9:d5:ba;CMTS-MAC=bc:16:65:27:73:9c;CM-QOS=1.1;CM-VER=3.0;
Aug 19 2017 19:35:20	6-Notice	I401.0	TLV-11 - unrecognized OID;CM-MAC=b8:16:19:f9:d5:ba;CMTS-MAC=bc:16:65:27:73:9c;CM-QOS=1.1;CM-VER=3.0;
Aug 19 2017 19:35:20	5-Warning	Z00.0	MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=b8:16:19:f9:d5:ba;CMTS-MAC=bc:16:65:27:73:9c;CM-QOS=1.1;CM-VER=3.0;

No Ranging Response received - T3 time-out;CM-MAC=b8:16:19:f9:d5:ba;CMTS-MAC=bc:16:65:27:73:9c;CM-QOS=1.1;CM-VER=3.0;