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[KeilMartin]

Was working for the first attempt, now getting this

pi@raspberrypi:~ $ cd Smartphone-Doorlock/
pi@raspberrypi:/Smartphone-Doorlock $ sudo node doorlock.js
2017-04-27 02:19:04 initInitialise: Can't lock /var/run/pigpio.pid
/home/pi/Smartphone-Doorlock/node_modules/pigpio/pigpio.js:11
pigpio.gpioInitialise();
^
Error: pigpio error -1 in gpioInitialise
at Error (native)
at initializePigpio (/home/pi/Smartphone-Doorlock/node_modules/pigpio/pigpio.js:11:12)
at new Gpio (/home/pi/Smartphone-Doorlock/node_modules/pigpio/pigpio.js:25:3)
at Object. (/home/pi/Smartphone-Doorlock/doorlock.js:48:11)
at Module._compile (module.js:460:26)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Function.Module.runMain (module.js:501:10)
at startup (node.js:129:16)
pi@raspberrypi:/Smartphone-Doorlock $ /home/pi/Smartphone-Doorlock