[2026-05-29T12:29:11.917861+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539561}
[2026-05-29T12:29:12.539008+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568792}
[2026-05-29T12:29:13.288044+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568798}
[2026-05-29T12:29:14.114739+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568790}
[2026-05-29T12:29:14.872424+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568805}
[2026-05-29T12:29:15.589874+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2532550}
[2026-05-29T12:29:16.262791+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568795}
[2026-05-29T12:29:16.979664+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539612}
[2026-05-29T12:29:17.715751+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568809}
[2026-05-29T12:29:18.398775+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539614}
[2026-05-29T12:29:19.080369+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539561}
[2026-05-29T12:29:19.781703+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568792}
[2026-05-29T12:29:20.443714+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568798}
[2026-05-29T12:29:21.112693+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568790}
[2026-05-29T12:29:21.813344+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568805}
[2026-05-29T12:29:22.482358+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2532550}
[2026-05-29T12:29:23.168083+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568795}
[2026-05-29T12:29:23.818521+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539612}
[2026-05-29T12:29:24.491586+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568809}
[2026-05-29T12:29:25.195718+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539614}
[2026-05-29T12:29:25.892882+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2539561}
[2026-05-29T12:29:26.624000+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568792}
[2026-05-29T12:29:27.307259+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568798}
[2026-05-29T12:29:27.958298+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568790}
[2026-05-29T12:29:28.680352+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2568805}
[2026-05-29T12:29:29.379636+00:00] mautic.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException: "The key "_username" must be a string, "NULL" given." at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php line 139 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\BadRequestHttpException(code: 0): The key \"_username\" must be a string, \"NULL\" given. at /var/www/html/docroot/app/bundles/UserBundle/Security/TimingSafeFormLoginAuthenticator.php:139)"} {"hostname":"vmi3257539","pid":2532550}