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npm ERR! npm-cache
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\psk\AppData\Roaming\npm-cache_logs\2019-01-07T01_22_49_382Z-debug.log
We have not got enough information to offer any advice. Can you attach the log file? (That shows us what command you were running as part of the logs.)