Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 255
! WARNING: A post-autoload-dump script terminated with an error
! ERROR: Dependency installation failed!
!
! The 'composer install' process failed with an error. The cause
! may be the download or installation of packages, or a pre- or
! post-install hook (e.g. a 'post-install-cmd' item in 'scripts')
! in your 'composer.json'.
!
! Typical error cases are out-of-date or missing parts of code,
! timeouts when making external connections, or memory limits.
!
! Check the above error output closely to determine the cause of
! the problem, ensure the code you're pushing is functioning
! properly, and that all local changes are committed correctly.
!
! For more information on builds for PHP on Heroku, refer to
! https://devcenter.heroku.com/articles/php-support
!
! REMINDER: the following warnings were emitted during the build;
! check the details above, as they may be related to this error:
! - A post-autoload-dump script terminated with an error
! Push rejected, failed to compile PHP app.
! Push failed
! WARNING: A post-autoload-dump script terminated with an error ! ERROR: Dependency installation failed! !
! The 'composer install' process failed with an error. The cause ! may be the download or installation of packages, or a pre- or ! post-install hook (e.g. a 'post-install-cmd' item in 'scripts') ! in your 'composer.json'. !
! Typical error cases are out-of-date or missing parts of code, ! timeouts when making external connections, or memory limits. !
! Check the above error output closely to determine the cause of ! the problem, ensure the code you're pushing is functioning ! properly, and that all local changes are committed correctly. !
! For more information on builds for PHP on Heroku, refer to ! https://devcenter.heroku.com/articles/php-support !
! REMINDER: the following warnings were emitted during the build; ! check the details above, as they may be related to this error: ! - A post-autoload-dump script terminated with an error ! Push rejected, failed to compile PHP app. ! Push failed