Fatal error: Uncaught Error: Interface "Concrete\Core\Install\PreconditionInterface" not found in /home/steele15/public_html/voice/concrete/src/Install/OptionsPreconditionInterface.php:8
Stack trace:
#0 {main}
thrown in /home/steele15/public_html/voice/concrete/src/Install/OptionsPreconditionInterface.php on line 8