Build Error 12 on OS X 10.11.5

Hi everyone,

When I build my project, it returns following error messages:

ERROR: build command failed: DEVELOPER_BASE="/Applications/Xcode.app/Contents/Developer"

export PATH="$DEVELOPER_BASE/Platforms/iPhoneOS.platform/Developer/usr/bin:$DEVELOPER_BASE/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"

export CODESIGN_ALLOCATE="/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/codesign_allocate"

“/usr/bin/codesign” --verbose -f -s “6C6FE9A74DEDF231DB0634D95CE7ACE009AE704D” --entitlements “/var/folders/8m/m4_nh1px6yd3_6r38h2__n5h0000gn/T/CLtmpCyvH6F/entitlements.xcent”

“/Users/XXX/…/XXXXXX.app”

ERROR: with exit code 1 and output:

BUILD ERROR: ERROR: code signing failed:

“/Users/XXX/…/XXXXXX.app”: replacing existing signature

“/Users/XXX/…/XXXXXX.app”: User canceled the operation.

iOS build failed (12)

Build Failed: ERROR: code signing failed:

“/Users/XXX/…/XXXXXX.app”: replacing existing signature

“/Users/XXX/…/XXXXXX.app”: Usercanceled the operation.

My corona version: 2016.2906 (2016.6.21)

My Mac OS version: OS X EI Capitan 10.11.5

Any hero would rescue me?
Thanks for a billion!