Failed to authenticate on SMTP server with username "herve.torche@versantweb.ch" using 2 possible authenticators

Whoops, looks like something went wrong.

1/1 RuntimeException in AbstractGenerator.php line 336: The exit status code '127' says something went wrong:
stderr: "sh: xvfb-run: command not found
"
stdout: ""
command: xvfb-run wkhtmltopdf --lowquality --margin-bottom '3mm' --margin-left '7mm' --margin-right '7mm' --margin-top '3mm' --orientation 'portrait' --page-size 'a4' 'http://chasse-tresor.ch/pdf/chasse-tresor/9/html?locale=fr' '/home/clients/fcd4402c690c1a4c2f9b531cf9cb0825/tmp/knp_snappy660692b0a21e39.67413732.pdf'.

  1. in AbstractGenerator.php line 336
  2. at AbstractGenerator->checkProcessStatus('127', '', 'sh: xvfb-run: command not found ', 'xvfb-run wkhtmltopdf --lowquality --margin-bottom '3mm' --margin-left '7mm' --margin-right '7mm' --margin-top '3mm' --orientation 'portrait' --page-size 'a4' 'http://chasse-tresor.ch/pdf/chasse-tresor/9/html?locale=fr' '/home/clients/fcd4402c690c1a4c2f9b531cf9cb0825/tmp/knp_snappy660692b0a21e39.67413732.pdf'') in AbstractGenerator.php line 151
  3. at AbstractGenerator->generate('http://chasse-tresor.ch/pdf/chasse-tresor/9/html?locale=fr', '/home/clients/fcd4402c690c1a4c2f9b531cf9cb0825/tmp/knp_snappy660692b0a21e39.67413732.pdf', array('lowquality' => true, 'margin-bottom' => '3mm', 'margin-left' => '7mm', 'margin-right' => '7mm', 'margin-top' => '3mm', 'orientation' => 'portrait', 'page-size' => 'a4'), false) in Pdf.php line 62
  4. at Pdf->generate('http://chasse-tresor.ch/pdf/chasse-tresor/9/html?locale=fr', '/home/clients/fcd4402c690c1a4c2f9b531cf9cb0825/tmp/knp_snappy660692b0a21e39.67413732.pdf', array('lowquality' => true, 'margin-bottom' => '3mm', 'margin-left' => '7mm', 'margin-right' => '7mm', 'margin-top' => '3mm', 'orientation' => 'portrait', 'page-size' => 'a4')) in AbstractGenerator.php line 180
  5. at AbstractGenerator->getOutput('http://chasse-tresor.ch/pdf/chasse-tresor/9/html?locale=fr', array()) in PdfWrapper.php line 163
  6. at PdfWrapper->output() in PdfWrapper.php line 212
  7. at PdfWrapper->inline() in routes.php line 224
  8. at RouteServiceProvider->{closure}(object(Request))
  9. at call_user_func_array(object(Closure), array(object(Request))) in Route.php line 158
  10. at Route->runCallable(object(Request)) in Route.php line 137
  11. at Route->run(object(Request)) in Router.php line 724
  12. at Router->Illuminate\Routing\{closure}(object(Request))
  13. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
  14. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in BootMiddleware.php line 29
  15. at BootMiddleware->handle(object(Request), object(Closure))
  16. at call_user_func_array(array(object(BootMiddleware), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  17. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  18. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  19. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in VerifyCsrfToken.php line 64
  20. at VerifyCsrfToken->handle(object(Request), object(Closure))
  21. at call_user_func_array(array(object(VerifyCsrfToken), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  22. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  23. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  24. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in ShareErrorsFromSession.php line 49
  25. at ShareErrorsFromSession->handle(object(Request), object(Closure))
  26. at call_user_func_array(array(object(ShareErrorsFromSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  27. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  28. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  29. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in StartSession.php line 64
  30. at StartSession->handle(object(Request), object(Closure))
  31. at call_user_func_array(array(object(StartSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  32. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  33. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  34. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in AddQueuedCookiesToResponse.php line 37
  35. at AddQueuedCookiesToResponse->handle(object(Request), object(Closure))
  36. at call_user_func_array(array(object(AddQueuedCookiesToResponse), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  37. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  38. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  39. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in EncryptCookies.php line 59
  40. at EncryptCookies->handle(object(Request), object(Closure))
  41. at call_user_func_array(array(object(EncryptCookies), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  42. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  43. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  44. at Pipeline->Illuminate\Routing\{closure}(object(Request))
  45. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 102
  46. at Pipeline->then(object(Closure)) in Router.php line 726
  47. at Router->runRouteWithinStack(object(Route), object(Request)) in Router.php line 699
  48. at Router->dispatchToRoute(object(Request)) in Router.php line 675
  49. at Router->dispatch(object(Request)) in Kernel.php line 246
  50. at Kernel->Illuminate\Foundation\Http\{closure}(object(Request))
  51. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
  52. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in SetLocale.php line 49
  53. at SetLocale->handle(object(Request), object(Closure))
  54. at call_user_func_array(array(object(SetLocale), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  55. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  56. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  57. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in CheckForMaintenanceMode.php line 44
  58. at CheckForMaintenanceMode->handle(object(Request), object(Closure))
  59. at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136
  60. at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
  61. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
  62. at Pipeline->Illuminate\Routing\{closure}(object(Request))
  63. at call_user_func(object(Closure), object(Request)) in Pipeline.php line 102
  64. at Pipeline->then(object(Closure)) in Kernel.php line 132
  65. at Kernel->sendRequestThroughRouter(object(Request)) in Kernel.php line 99
  66. at Kernel->handle(object(Request)) in index.php line 53