error while starting


#1

Searching for devices…
Error: Error while executing command ‘xcrun simctl list devices’. Please ensure your tools are configured correctly. More info: xcrun: error: unable to find utility “simctl”, not a developer tool or in PATH

at Simctl.simctlExec (/usr/local/lib/node_modules/nativescript/node_modules/ios-sim-portable/lib/simctl.js:95:19)
at Simctl.getDevices (/usr/local/lib/node_modules/nativescript/node_modules/ios-sim-portable/lib/simctl.js:51:31)
at XCodeSimctlSimulator.getBootedDevices (/usr/local/lib/node_modules/nativescript/node_modules/ios-sim-portable/lib/iphone-simulator-xcode-simctl.js:172:37)
at Timeout.setInterval [as _onTimeout] (/usr/local/lib/node_modules/nativescript/node_modules/ios-sim-portable/lib/ios-sim.js:39:63)
at ontimeout (timers.js:482:11)
at tryOnTimeout (timers.js:317:5)
at Timer.listOnTimeout (timers.js:277:5)

#2

Im not expert, but maybe you shoud use
tns devices