I can't release a custom app

Hello, I have a problem to deploy custom app.

The problem is executing the block release command. Tried with block version 0.0.63 and 0.0.64.
Also with node V12 and V14
ERROR:

building

copying package.json file

copying package-lock.json file

installing node modules

[npm]

[npm] > core-js@3.14.0 postinstall /private/var/folders/w6/sybzmyjs6j76k5hs07x3g2z40000gp/T/airtableBlocks/build/1623329449157/transpiled/user/node_modules/core-js

[npm] > node -e “try{require(’./postinstall’)}catch(e){}”

[npm]

[npm] added 79 packages in 1.263s

transpiling and building frontend bundle

uploading build artifacts

failed to upload build artifacts Error: read ECONNRESET

at TLSWrap.onStreamRead (internal/stream_base_commons.js:209:20) {

errno: ‘ECONNRESET’,

code: ‘ECONNRESET’,

syscall: ‘read’

}

NOTE: The problem happen both when I try to deploy my own app as the default “hello word”.

building :white_check_mark:
copying package.json file :white_check_mark:
copying package-lock.json file :white_check_mark:
installing node modules :white_check_mark:
transpiling and building frontend bundle :white_check_mark:
uploading build artifacts :x: