Command PhaseScriptExecution failed with a nonzero exit code

Hi, i am using jitsi sdk with xcode 11.6, and buid failed with the following issue.
Command PhaseScriptExecution failed with a nonzero exit code
/Users/test/Desktop/JitsiMeetSDKTest/Pods/Target Support Files/Pods-JitsiMeetSDKTest/Pods-JitsiMeetSDKTest-frameworks.sh: line 131: ARCHS[@]: unbound variable

i have tried with jitsi version 2.9 and 2.10 in xcode 11.6. same error in both cases.