Help please

I installed blynk on my raspberry pi 3 and I am now doing a smartphone doorlock with instructions from hacker house. However, when I run this code to get the script started:

sudo node doorlock.js

It comes up with this error:

/home/pi/Smartphone-Doorlock/node_modules/pigpio/node_modules/bindings/bindings.js:91
throw err
^

Error: Could not locate the bindings file. Tried:
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/build/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/build/Debug/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/build/Release/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/out/Debug/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/Debug/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/out/Release/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/Release/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/build/default/pigpio.node
→ /home/pi/Smartphone-Doorlock/node_modules/pigpio/compiled/9.3.0/linux/arm/pigpio.node
at bindings (/home/pi/Smartphone-Doorlock/node_modules/pigpio/node_modules/bindings/bindings.js:88:9)
at Object. (/home/pi/Smartphone-Doorlock/node_modules/pigpio/pigpio.js:5:31)
at Module._compile (module.js:660:30)
at Object.Module._extensions…js (module.js:671:10)
at Module.load (module.js:573:32)
at tryModuleLoad (module.js:513:12)
at Function.Module._load (module.js:505:3)
at Module.require (module.js:604:17)
at require (internal/module.js:11:18)
at Object. (/home/pi/Smartphone-Doorlock/doorlock.js:47:12)

Does anyone know what this error means and what I can do to fix it?
Thank you

G :eyes:gle probaly does… to both answers :wink:

PS, This is Not Blynk related!!.. you might be missing a library or something for pigpio. Ask hacker House