Appcelerator Install Connector "ERROR: spawn /bin/sh ENOENT"

Appcelerator Install Connector

My computer spec iMac iMac (21.5-inch, Late 2009) macOs Sierra 10.12.5

Node Version version 4.8.3

Node Version

I use command : 'appc install connector/appc.mysql'

and I get error back in this message 'ERROR: spawn /bin/sh ENOENT'

Below in image

Error message after install: spawn /bin/sh ENOENT

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