RollupError: Invalid value for option "output.file"

[ Server ] [nodemon] 2.0.22
[ Server ] [nodemon] to restart at any time, enter `rs`
[ Server ] [nodemon] watching path(s): src/**/* ../../../src/**/* .env
[ Server ] [nodemon] watching extensions: ts,mts,js,mjs,json
[ Server ] [nodemon] starting `npm run bundle-and-start || exit 1`
[ Server ] 
[ Server ] > server@0.0.0 bundle-and-start
[ Server ] > npm run bundle && npm run start
[ Server ] 
[ Client ] 
[ Client ]   VITE v6.3.5  ready in 166 ms
[ Client ] 
[ Client ]   ➜  Local:   http://localhost:3000/
[ Client ]   ➜  Network: http://172.20.10.3:3000/
[ Client ]   ➜  Network: http://172.17.0.1:3000/
[ Client ]   ➜  press h + enter to show help
[ Server ] 
[ Server ] > server@0.0.0 bundle
[ Server ] > rollup --config --silent
[ Server ] 
[ Server!] [!] RollupError: Invalid value for option "output.file" - when building multiple chunks, the "output.dir" option must be used, not "output.file". To inline dynamic imports, set the "inlineDynamicImports" option.

[ Server ] [nodemon] app crashed - waiting for file changes before starting...^C