I know you don't want to hear it... but it might be time to let go of your X-10 sensors... 
You can grab these v2 Lowes Iris Motion sensors for cheap money while they last. These are amazingly fast, reliable Zigbee sensors that work great with Hubitat (no custom drivers needed.)
https://www.ebay.com/itm/153437950990?ul_noapp=true
There is a thread with more information here...
