Fatal error: Uncaught ApiConnector\Exceptions\ApiResponse400Exception: remaining connection slots are reserved for non-replication superuser connections in /app/vendor/webt/api-connector/src/ApiConnector/Connection/Request/AbstractRequest.php:145 Stack trace: #0 /app/vendor/webt/api-connector/src/ApiConnector/Connection/ApiManager.php(174): ApiConnector\Connection\Request\AbstractRequest->connect(Object(ApiConnector\Connection\Payload\FormUrlEncodedPayload), false) #1 /app/vendor/webt/api-connector/src/ApiConnector/Connection/ApiManager.php(100): ApiConnector\Connection\ApiManager->connection('http://ldb-api-...', Array, 'get') #2 /app/vendor/webt/api-connector/src/ApiConnector/Connection/Endpoint/GeneralEndpoint.php(62): ApiConnector\Connection\ApiManager->get('/v1/tariffs', Array) #3 /app/vendor/webt/api-connector/src/ApiConnector/Connection/Query.php(122): ApiConnector\Connection\Endpoint\GeneralEndpoint->execute(Object(ApiConnector\Connection\Query)) #4 /app/src/AppBundle/Services/Tariff.php(175): ApiConnector\Connect in /app/app/Resources/views/layout/headerIndex.inc.twig on line 4