Trouble Accessing on Pi

Any thoughts on what’s causing this eeror?

pi@raspberrypi:~/matrix-os $ NODE_ENV=rc node index.js
Environment Selected: rc
Loading Core Matrix Files
Loading… device
Loading… event
Loading… service
module.js:457
throw err;
^

Error: Cannot find module 'bleno’
at Function.Module._resolveFilename (module.js:455:15)
at Function.Module._load (module.js:403:25)
at Module.require (module.js:483:17)
at require (internal/module.js:20:19)
at Object. (/home/pi/matrix-os/lib/device/bluetooth/index.js:5:13)
at Module._compile (module.js:556:32)
at Object.Module._extensions…js (module.js:565:10)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)