In terminal we are getting error by signing

Last login: Mon Jan 22 13:32:13 on ttys003
bharat@Bharats-MacBook-Air mobile-workplace-ios-bundle (1) % sh sign.sh
WARNING(file_utils) - Couldn't import magic, using system file command.
INFO(codesign) - Codesigning app in '/tmp/1a1614e090ce4a3f9b3e26a9f75f09e1/' with prov profile 'samsungtestapp_ios1_profile.mobileprovision'
WARNING(ios_policy_fixups) - URL Scheme com.modolabs.replaceappid.sc2 matches blackberry's scheme and will be deleted!
WARNING(ios_policy_fixups) - URL Scheme com.modolabs.replaceappid.sc3 matches blackberry's scheme and will be deleted!
WARNING(ios_policy_fixups) - URL Scheme com.modolabs.replaceappid.sc2.2.0.0 matches blackberry's scheme and will be deleted!
WARNING(ios_policy_fixups) - Blackberry discovery scheme found and will be deleted!
WARNING(ios_policy_fixups) - Blackberry discovery scheme found and will be deleted!
WARNING(ios_policy_fixups) - URL Type entry consisted of only Blackberry schemes and will be deleted!
ERROR(codesign) - CodesignError: Failed to codesign '/tmp/1a1614e090ce4a3f9b3e26a9f75f09e1/extracted/Payload/lsctbd.app/Frameworks/MAPNextPluginSecurityOpenssl.framework/MAPNextPluginSecurityOpenssl' with return code 1. Reason - 'iPhone Developer: Srikanth Thodupunoori (85XNQ9SS2F): no identity found'
bharat@Bharats-MacBook-Air mobile-workplace-ios-bundle (1) % install python
usage: install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode]
               [-o owner] file1 file2
       install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode]
               [-o owner] file1 ... fileN directory
       install -d [-v] [-g group] [-m mode] [-o owner] directory ...
bharat@Bharats-MacBook-Air mobile-workplace-ios-bundle (1) %

This line
CodesignError: Failed to codesign ‘/tmp/1a1614e090ce4a3f9b3e26a9f75f09e1/extracted/Payload/lsctbd.app/Frameworks/MAPNextPluginSecurityOpenssl.framework/MAPNextPluginSecurityOpenssl’ with return code 1. Reason - ‘iPhone Developer: Srikanth Thodupunoori (85XNQ9SS2F): no identity found’

states the signing script cannot locate the appropriate signing certficate on the Mac that is configured in the sign.sh file. It is spefically looking for “iPhone Developer: Srikanth Thodupunoori (85XNQ9SS2F)” which is not located