try running the Key Access built in app.

is there any other message that accompany this error message? like this: Dec 28 20:33:09 iMac com.apple.xpc.launchd[1] (com..gp.pangps[4727]): Service could not initialize: Unable to set current working directory. error = 2: No such file or directory, path = /Applications/**********.app/Contents/Resources: 17G14042: xpcproxy + 10926 [1405][5D88B806-6434-3F34-8D3F-E20B9EADF56C]: 0x2 Dec 28 20:33:09 iMac com.apple.xpc.launchd[1] (com.***.gp.pangps): Service only ran for 0 seconds. Pushing respawn out by 10 seconds. Try running Key Access from the built in Apps on mac. delete any keys or certificates referencing OUC and where the " * " in my example might reference from your logs.