Code:
[2018-12-04 10:05:20] request.INFO: Matched route "contao_catch_all". {"route":"contao_catch_all","route_parameters":{"_scope":"frontend","_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_url_fragment":"contao-manager/users.json","_route":"contao_catch_all"},"request_uri":"http://www.lmcare.de/contao-manager/users.json","method":"HEAD"} []
[2018-12-04 10:05:20] security.INFO: Attempting SimplePreAuthentication. {"key":"frontend","authenticator":"Contao\\CoreBundle\\Security\\ContaoAuthenticator"} []
[2018-12-04 10:05:20] request.INFO: Matched route "contao_catch_all". {"route":"contao_catch_all","route_parameters":{"_scope":"frontend","_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_url_fragment":"contao-manager/users.json","_route":"contao_catch_all"},"request_uri":"http://www.lmcare.de/contao-manager/users.json","method":"GET"} []
[2018-12-04 10:05:20] security.INFO: Attempting SimplePreAuthentication. {"key":"frontend","authenticator":"Contao\\CoreBundle\\Security\\ContaoAuthenticator"} []
[2018-12-04 10:05:20] request.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\NotFoundHttpException: "Page not found: http://www.lmcare.de/contao-manager/users.json" at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/EventListener/ExceptionConverterListener.php line 112 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\NotFoundHttpException(code: 0): Page not found: http://www.lmcare.de/contao-manager/users.json at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/EventListener/ExceptionConverterListener.php:112, Contao\\CoreBundle\\Exception\\PageNotFoundException(code: 0): Page not found: http://www.lmcare.de/contao-manager/users.json at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/Resources/contao/controllers/FrontendIndex.php:64)"} []
[2018-12-04 10:08:49] request.INFO: Matched route "contao_catch_all". {"route":"contao_catch_all","route_parameters":{"_scope":"frontend","_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_url_fragment":"contao-manager/users.json","_route":"contao_catch_all"},"request_uri":"http://www.lmcare.de/contao-manager/users.json","method":"HEAD"} []
[2018-12-04 10:08:49] security.INFO: Attempting SimplePreAuthentication. {"key":"frontend","authenticator":"Contao\\CoreBundle\\Security\\ContaoAuthenticator"} []
[2018-12-04 10:08:49] request.INFO: Matched route "contao_catch_all". {"route":"contao_catch_all","route_parameters":{"_scope":"frontend","_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_url_fragment":"contao-manager/users.json","_route":"contao_catch_all"},"request_uri":"http://www.lmcare.de/contao-manager/users.json","method":"GET"} []
[2018-12-04 10:08:49] security.INFO: Attempting SimplePreAuthentication. {"key":"frontend","authenticator":"Contao\\CoreBundle\\Security\\ContaoAuthenticator"} []
[2018-12-04 10:08:49] request.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\NotFoundHttpException: "Page not found: http://www.lmcare.de/contao-manager/users.json" at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/EventListener/ExceptionConverterListener.php line 112 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\NotFoundHttpException(code: 0): Page not found: http://www.lmcare.de/contao-manager/users.json at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/EventListener/ExceptionConverterListener.php:112, Contao\\CoreBundle\\Exception\\PageNotFoundException(code: 0): Page not found: http://www.lmcare.de/contao-manager/users.json at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/Resources/contao/controllers/FrontendIndex.php:64)"} []
[2018-12-04 10:10:27] request.INFO: Matched route "contao_catch_all". {"route":"contao_catch_all","route_parameters":{"_scope":"frontend","_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_url_fragment":"contao-manager/users.json","_route":"contao_catch_all"},"request_uri":"http://www.lmcare.de/contao-manager/users.json","method":"HEAD"} []
[2018-12-04 10:10:27] security.INFO: Attempting SimplePreAuthentication. {"key":"frontend","authenticator":"Contao\\CoreBundle\\Security\\ContaoAuthenticator"} []
[2018-12-04 10:10:27] request.INFO: Matched route "contao_catch_all". {"route":"contao_catch_all","route_parameters":{"_scope":"frontend","_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_url_fragment":"contao-manager/users.json","_route":"contao_catch_all"},"request_uri":"http://www.lmcare.de/contao-manager/users.json","method":"GET"} []
[2018-12-04 10:10:27] security.INFO: Attempting SimplePreAuthentication. {"key":"frontend","authenticator":"Contao\\CoreBundle\\Security\\ContaoAuthenticator"} []
[2018-12-04 10:10:27] request.ERROR: Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\NotFoundHttpException: "Page not found: http://www.lmcare.de/contao-manager/users.json" at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/EventListener/ExceptionConverterListener.php line 112 {"exception":"[object] (Symfony\\Component\\HttpKernel\\Exception\\NotFoundHttpException(code: 0): Page not found: http://www.lmcare.de/contao-manager/users.json at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/EventListener/ExceptionConverterListener.php:112, Contao\\CoreBundle\\Exception\\PageNotFoundException(code: 0): Page not found: http://www.lmcare.de/contao-manager/users.json at /var/www/11115/lmcare.de/htdocs/vendor/contao/core-bundle/src/Resources/contao/controllers/FrontendIndex.php:64)"} []
[2018-12-04 10:16:14] request.INFO: Matched route "contao_install". {"route":"contao_install","route_parameters":{"_scope":"backend","_token_check":true,"_controller":"Contao\\InstallationBundle\\Controller\\InstallationController::installAction","_route":"contao_install"},"request_uri":"http://www.lmcare.de/contao/install","method":"HEAD"} []
[2018-12-04 10:16:14] request.INFO: Matched route "contao_install". {"route":"contao_install","route_parameters":{"_scope":"backend","_token_check":true,"_controller":"Contao\\InstallationBundle\\Controller\\InstallationController::installAction","_route":"contao_install"},"request_uri":"http://www.lmcare.de/contao/install","method":"GET"} []
[2018-12-04 10:16:21] app.CRITICAL: An exception occurred. {"exception":"[object] (Doctrine\\DBAL\\Exception\\SyntaxErrorException(code: 0): An exception occurred while executing 'SELECT COLUMN_NAME AS Field, COLUMN_TYPE AS Type, IS_NULLABLE AS `Null`, COLUMN_KEY AS `Key`, COLUMN_DEFAULT AS `Default`, EXTRA AS Extra, COLUMN_COMMENT AS Comment, CHARACTER_SET_NAME AS CharacterSet, COLLATION_NAME AS Collation FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'db_11115_1' AND TABLE_NAME = 'tl_layout' ORDER BY ORDINAL_POSITION ASC AND COLUMN_NAME = 'sections'':\n\nSQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND COLUMN_NAME = 'sections'' at line 1 at /var/www/11115/lmcare.de/htdocs/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:79, Doctrine\\DBAL\\Driver\\PDOException(code: 42000): SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND COLUMN_NAME = 'sections'' at line 1 at /var/www/11115/lmcare.de/htdocs/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:90, PDOException(code: 42000): SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND COLUMN_NAME = 'sections'' at line 1 at /var/www/11115/lmcare.de/htdocs/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:88)"} []
[2018-12-04 10:16:29] request.INFO: Matched route "contao_install". {"route":"contao_install","route_parameters":{"_scope":"backend","_token_check":true,"_controller":"Contao\\InstallationBundle\\Controller\\InstallationController::installAction","_route":"contao_install"},"request_uri":"http://www.lmcare.de/contao/install","method":"HEAD"} []
[2018-12-04 10:16:29] request.INFO: Matched route "contao_install". {"route":"contao_install","route_parameters":{"_scope":"backend","_token_check":true,"_controller":"Contao\\InstallationBundle\\Controller\\InstallationController::installAction","_route":"contao_install"},"request_uri":"http://www.lmcare.de/contao/install","method":"GET"} []
[2018-12-04 10:16:29] app.CRITICAL: An exception occurred. {"exception":"[object] (Doctrine\\DBAL\\Exception\\SyntaxErrorException(code: 0): An exception occurred while executing 'SELECT COLUMN_NAME AS Field, COLUMN_TYPE AS Type, IS_NULLABLE AS `Null`, COLUMN_KEY AS `Key`, COLUMN_DEFAULT AS `Default`, EXTRA AS Extra, COLUMN_COMMENT AS Comment, CHARACTER_SET_NAME AS CharacterSet, COLLATION_NAME AS Collation FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'db_11115_1' AND TABLE_NAME = 'tl_layout' ORDER BY ORDINAL_POSITION ASC AND COLUMN_NAME = 'sections'':\n\nSQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND COLUMN_NAME = 'sections'' at line 1 at /var/www/11115/lmcare.de/htdocs/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:79, Doctrine\\DBAL\\Driver\\PDOException(code: 42000): SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND COLUMN_NAME = 'sections'' at line 1 at /var/www/11115/lmcare.de/htdocs/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:90, PDOException(code: 42000): SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND COLUMN_NAME = 'sections'' at line 1 at /var/www/11115/lmcare.de/htdocs/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:88)"} []
Der Fehler scheint ähnlich wie bei dem vorangegangenen thread.