NativeScript debugger was not able to get inspector socket port on device and it Crashes app in Iphone 6

[BeehiveHRMS]

tns --version 6.7.4

adding listener for service: iMessage
creating monitor for service: iMessage
updating availability for FTCServiceTypeiMessage => from FTCServiceAvailabilityUnavailable to FTCServiceAvailabilityAvailable
CONSOLE INFO file: node_modules/nativescript-dev-webpack/hot.js:3:0: HMR: Hot Module Replacement Enabled. Waiting for signal.
NativeScript debugger has opened inspector socket on port 18183 for com.app.hrms.
Successfully synced application com.app.hrms on device 5BC65979-5A29-45B9-BFAF-70D50D59CA65.
CONSOLE LOG file: node_modules/@nativescript/core/inspector_modules.ios.js:1:0: Loading inspector modules...
CONSOLE LOG file: node_modules/@nativescript/core/inspector_modules.ios.js:6:0: Finished loading inspector modules.
NativeScript debugger attached.
CONSOLE LOG file: node_modules/@nativescript/core/ui/frame/frame-common.js:581:0: topmost() is deprecated. Use Frame.topmost() instead.
NativeScript debugger was not able to get inspector socket port on device 496cb96d36469201e1e68de921a06c473h63eb7a for application com.app.hrms

these msg come and it crashes in iphone 6

Plz suggest some solution