Hi, I got the following archive errors. I am using xcode 9.2 and Unity 5.6.3p4 . Can anyone take a look? Thanks! ld: warning: arm64 function not 4-byte aligned: ltmp0 from /Users/zshao/projects/candycrash/candyios/Libraries/libiPhone-lib.a(unwind_test_arm64.o) ld: warning: arm64 function not 4-byte aligned: _unwind_tester from /Users/zshao/projects/candycrash/candyios/Libraries/libiPhone-lib.a(unwind_test_arm64.o) Undefined symbols for architecture arm64: "__ISN_WP_ShareMedia", referenced from: _MSPIOSSocialManager__ISN_WP_ShareMedia_m3325923265 in Bulk_Assembly-CSharp-firstpass_0.o _MSPIOSSocialManager_WhatsAppShareImage_m2510282576 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__ISN_WP_ShareMedia_m3325923265) "__MSP_MediaShare", referenced from: _MSPIOSSocialManager__MSP_MediaShare_m3096915885 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__MSP_MediaShare_m3096915885) "__ISN_TwPostGIF", referenced from: _MSPIOSSocialManager__ISN_TwPostGIF_m377572285 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__ISN_TwPostGIF_m377572285) "__MSP_FbPost", referenced from: _MSPIOSSocialManager__MSP_FbPost_m1679780602 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__MSP_FbPost_m1679780602) "__MSP_InstaShare", referenced from: _IOSInstagramManager__MSP_InstaShare_m2076137977 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _IOSInstagramManager__MSP_InstaShare_m2076137977) "__MSP_SendMail", referenced from: _MSPIOSSocialManager__MSP_SendMail_m4071570361 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__MSP_SendMail_m4071570361) "__ISN_WP_ShareText", referenced from: _MSPIOSSocialManager__ISN_WP_ShareText_m944071494 in Bulk_Assembly-CSharp-firstpass_0.o _MSPIOSSocialManager_WhatsAppShareText_m906580438 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__ISN_WP_ShareText_m944071494) "__twitterPostWithMedia", referenced from: _IOSTwitterManager__twitterPostWithMedia_m1820033796 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _IOSTwitterManager__twitterPostWithMedia_m1820033796) "__twitterAuthificateUser", referenced from: _IOSTwitterManager__twitterAuthificateUser_m4208233240 in Bulk_Assembly-CSharp-firstpass_0.o _IOSTwitterManager_AuthenticateUser_m341153160 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _IOSTwitterManager__twitterAuthificateUser_m4208233240) "__twitterLoadUserData", referenced from: _IOSTwitterManager__twitterLoadUserData_m863178683 in Bulk_Assembly-CSharp-firstpass_0.o _IOSTwitterManager_LoadUserData_m529766077 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _IOSTwitterManager__twitterLoadUserData_m863178683) "__MSP_TwPost", referenced from: _MSPIOSSocialManager__MSP_TwPost_m2747081425 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _MSPIOSSocialManager__MSP_TwPost_m2747081425) "__twitterPost", referenced from: _IOSTwitterManager__twitterPost_m3668377434 in Bulk_Assembly-CSharp-firstpass_0.o _IOSTwitterManager_Post_m3227784830 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _IOSTwitterManager__twitterPost_m3668377434, _IOSTwitterManager__twitterPostWithMedia_m1820033796 ) "__twitterInit", referenced from: _IOSTwitterManager__twitterInit_m2175852140 in Bulk_Assembly-CSharp-firstpass_0.o _IOSTwitterManager_Init_m1623312398 in Bulk_Assembly-CSharp-firstpass_0.o _IOSTwitterManager_Init_m2442509108 in Bulk_Assembly-CSharp-firstpass_0.o (maybe you meant: _IOSTwitterManager__twitterInit_m2175852140) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation)