This could be related to GitHub rate limits being reached. Specify your GitHub API token to avoid it.
For example by the following command:
composer config --global github-oauth.github.com <TOKEN>
or inside your composer.json file:
<?php | |
opcache_reset(); |
#GNU systems | |
export $(grep -v '^#' .env | xargs -d '\n') | |
# BSD systems | |
export $(grep -v '^#' .env | xargs -0) | |
#link | |
https://stackoverflow.com/questions/19331497/set-environment-variables-from-file-of-key-value-pairs |