CONVERTED SAFARI EXTENSION FROM EXISTING CHROME EXTENSION FAILS TO LOAD GIVING LAUNCH ERROR

I am working on Safari extension so converted already existing chrome extension to safari extension. To do this I followed below instructions: https://bartsolutions.github.io/2020/11/20/safari-extension/

when I try run extension from Xcode it fails to launch throwing below error: app<application.com.xxxx.xxx.10793168.10800118.BB8472F9-3051-4A37-8EF3-D5DF411B4D00> [36632] Jun 29 11:43:42 *********** com.apple.xpc.launchd[1] (application.com.yourCompany.XXXX-XXX-Endpoint-Chrome-Extension.11076141.11080033.6C91FDA5-2E3C-4ABC-BACB-C9A2C12F2304[93861]): Service could not initialize: 20F71: xpcproxy + 23576 [839][7C473509-E73F-3FD7-A067-1630A9922F16]: 0xd Jun 29 11:43:42 ***********F com.apple.xpc.launchd[1] (application.com.yourCompany.XXXX-XXX-Endpoint-Chrome-Extension.11076141.11080033.6C91FDA5-2E3C-4ABC-BACB-C9A2C12F2304[93861]): Service exited with abnormal code: 78 Jun 29 11:43:44 *********** com.apple.xpc.launchd[1] 

CONVERTED SAFARI EXTENSION FROM EXISTING CHROME EXTENSION FAILS TO LOAD GIVING LAUNCH ERROR
 
 
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