Plug in not starting

[fhivet]

hi

i don't know if this plug in is still developped, but i try my chance. I have an error at start, here is the log

ERROR LOADING PLUGIN homebridge-mi-airpurifier: [3/19/2020, 11:15:44 AM] TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined at validateString (internal/validators.js:112:11) at Object.join (path.js:1039:7) at userData (/usr/lib/node_modules/homebridge-mi-airpurifier/node_modules/appdirectory/lib/appdirectory.js:21:29) at AppDirectory._setTemplates (/usr/lib/node_modules/homebridge-mi-airpurifier/node_modules/appdirectory/lib/appdirectory.js:134:34) at new AppDirectory (/usr/lib/node_modules/homebridge-mi-airpurifier/node_modules/appdirectory/lib/appdirectory.js:129:10) at Object. (/usr/lib/node_modules/homebridge-mi-airpurifier/node_modules/miio/lib/tokens.js:8:14) at Module._compile (internal/modules/cjs/loader.js:955:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:991:10) at Module.load (internal/modules/cjs/loader.js:811:32) at Function.Module._load (internal/modules/cjs/loader.js:723:14)

Can someone help?