Question2Answer fatal error:

The config file could not be found. Please read the instructions in qa-config-example.php.

Stack trace:

handle() in index.php:53
sendRequestThroughRouter() in Kernel.php:87
then() in Kernel.php:122
call_user_func() in Pipeline.php:103
Illuminate\Pipeline\{closure}() in :
call_user_func_array() in Pipeline.php:124
handle() in :
Illuminate\Pipeline\{closure}() in CheckForMaintenanceMode.php:44
call_user_func_array() in Pipeline.php:124
handle() in :
Illuminate\Pipeline\{closure}() in EncryptCookies.php:59
call_user_func_array() in Pipeline.php:124
handle() in :
Illuminate\Pipeline\{closure}() in AddQueuedCookiesToResponse.php:37
call_user_func_array() in Pipeline.php:124
handle() in :
Illuminate\Pipeline\{closure}() in StartSession.php:62
call_user_func_array() in Pipeline.php:124
handle() in :
Illuminate\Pipeline\{closure}() in ShareErrorsFromSession.php:49
call_user_func_array() in Pipeline.php:124
handle() in :
handle() in VerifyCsrfToken.php:17
Illuminate\Pipeline\{closure}() in VerifyCsrfToken.php:50
call_user_func() in Pipeline.php:139
Illuminate\Foundation\Http\{closure}() in :
dispatch() in Kernel.php:236
dispatchToRoute() in Router.php:635
runRouteWithinStack() in Router.php:675
then() in Router.php:710
call_user_func() in Pipeline.php:103
Illuminate\Pipeline\{closure}() in :
call_user_func() in Pipeline.php:139
Illuminate\Routing\{closure}() in :
prepareResponse() in Router.php:709
__construct() in Router.php:1229
setContent() in Response.php:202
render() in Response.php:51
renderContents() in View.php:83
getContents() in View.php:118
get() in View.php:147
evaluatePath() in PhpEngine.php:20
include() in PhpEngine.php:42
require() in index.php:27
require() in qa-index.php:44
qa_initialize_constants_1() in qa-base.php:50