[0m[91m - Installing tcg/voyager (v1.0.15):
[0m[91mDownloading[0m[91m (100%)

[0m[91m
[0m[91m Generating optimized autoload files
[0m[91m> IlluminateFoundationComposerScripts::postAutoloadDump[0m[91m
[0m[91m> @php artisan package:discover[0m[91m
[0m[91m

mmap() failed: [12] Cannot allocate memory
mmap() failed: [12] Cannot allocate memory

[22-Jul-2018 02:52:55 UTC] PHP Fatal error: Out of memory (allocated 3519021056) (tried to allocate 20480 bytes) in /app/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php on line 43

mmap() failed: [12] Cannot allocate memory
[22-Jul-2018 02:52:55 UTC] PHP Fatal error: Out of memory (allocated
3519021056) (tried to allocate 20480 bytes) in /app/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php on line 122

[0m[91mScript @php artisan package:discover handling the post-autoload-
dump event returned with error code 255[0m[91m
The command '/bin/sh -c /build-scripts/composer.sh' returned a non-zero code: 255