No me instala el json-server, me sale este error npm install -g json-server npm ERR! code EPERM npm ERR! syscall mkdir npm ERR! path C:\Program Files\nodejs\node_modules.staging npm ERR! errno -4048 npm ERR! Error: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\node_modules.staging' npm ERR! [OperationalError: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\node_modules.staging'] { npm ERR! cause: [Error: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\node_modules.staging'] { npm ERR! errno: -4048, npm ERR! code: 'EPERM', npm ERR! syscall: 'mkdir', npm ERR! path: 'C:\Program Files\nodejs\node_modules\.staging' npm ERR! }, npm ERR! errno: -4048, npm ERR! code: 'EPERM', npm ERR! syscall: 'mkdir', npm ERR! path: 'C:\Program Files\nodejs\node_modules\.staging', npm ERR! parent: 'json-server' npm ERR! } npm ERR! npm ERR! The operation was rejected by your operating system. npm ERR! It's possible that the file was already in use (by a text editor or antivirus), npm ERR! or that you lack permissions to access it. npm ERR! npm ERR! If you believe this might be a permissions issue, please double-check the npm ERR! permissions of the file and its containing directories, or try running npm ERR! the command again as root/Administrator. npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\Tavo\AppData\Roaming\npm-cache_logs[2021-07-21T17_54_31_045Z-debug.log](//2021-07-21T17_54_31_045Z-debug.log)