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/6.14.1/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:577:32)
at Object.Module._extensions…js (module.js:586:10)
at Module.load (module.js:494:32)
at tryModuleLoad (module.js:453:12)
at Function.Module._load (module.js:445:3)
at Module.require (module.js:504:17)
at require (internal/module.js:20:19)
at Object. (/home/pi/Smartphone-Doorlock/doorlock.js:47:29)
This is the Blynk forum… you want the pi-gpio site 