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Hi Team,I am facing the below clang error when I am trying to run the source in Xcode 10.2.1.I have updated the macOS Mojove (10.14.5), since Xcode 10.2.1 requires this os version.After updating the OS, now in both Xcode 10.1 and Xcode 10.2.1 I am facing the below errorNOTE: The same source was working in XCode 10.1 High Sierra OS.Could you please help me to sort out thisfatal error: error in backend: Unexpected end of fileclang: error: clang frontend command failed with exit code 70 (use -v to see invocation)Apple LLVM version 10.0.1 (clang-1001.0.46.4)Target: x86_64-apple-darwin18.6.0-simulatorThread model: posixInstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/binclang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script.clang: note: diagnostic msg:********************PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:Preprocessed source(s) and associated run script(s) are located at:clang: note: diagnostic msg: /var/folders/z9/j3qk7vt11t7g92lgqgkjhryjx64fy8/T/FIRAppAssociationRegistration-c30583.mclang: note: diagnostic msg: /var/folders/z9/j3qk7vt11t7g92lgqgkjhryjx64fy8/T/FIRAppAssociationRegistration-c30583.cacheclang: note: diagnostic msg: /var/folders/z9/j3qk7vt11t7g92lgqgkjhryjx64fy8/T/FIRAppAssociationRegistration-c30583.shclang: note: diagnostic msg: Crash backtrace is located inclang: note: diagnostic msg: /Users/719428/Library/Logs/DiagnosticReports/clang_<YYYY-MM-DD-HHMMSS>_<hostname>.crashclang: note: diagnostic msg: (choose the .crash file that corresponds to your crash)clang: note: diagnostic msg:********************