Injecting configuration and compiling...
[1G [1G-----> PHP app detected
[1G-----> Bootstrapping...
[1G-----> Installing platform packages...
[1G NOTICE: No runtime required in composer.lock; using PHP ^5.5.17
[1G - php (5.6.38)
[1G - ext-gd (bundled with php)
[1G - ext-mbstring (bundled with php)
[1G - ext-pdo_sqlite (bundled with php)
[1G - ext-sqlite3 (bundled with php)
[1G - nginx (1.8.1)
[1G - apache (2.4.37)
[1G
[1G ! WARNING: Your 'composer.lock' is not up to date with the latest
[1G changes in 'composer.json'. To ensure you are not getting stale
[1G dependencies, run 'composer update' on your machine and commit
[1G any changes to Git before pushing again.
[1G
[1G-----> Installing dependencies...
[1G Composer version 1.5.2 2017-09-11 16:59:25
[1G Loading composer repositories with package information
[1G Installing dependencies from lock file
[1G Warning: The lock file is not up to date with the latest changes in composer.json. You may be getting outdated dependencies. Run update to update them.
[1G Package operations: 1 install, 0 updates, 0 removals
[1G - Installing openaustralia/scraperwiki (dev-morph_defaults e996fe0): Cloning e996fe0253
[1G Generating optimized autoload files
[1G-----> Preparing runtime environment...
[1G-----> Checking for additional extensions to install...
[1G [1G-----> Discovering process types
[1G Procfile declares types -> scraper
Injecting scraper and running...
PHP Fatal error: Class 'enm1989\chromedriver' not found in /app/scraper.php on line 16