Add quarkus.transaction-manager.enable-recovery=true.

templates/quarkus.properties.j2

@@ -12,7 +12,9 @@ quarkus.http.access-log.rotate=true
 quarkus.http.access-log.rotation.max-file-size={{ keycloak_log_max_size }}
 quarkus.http.access-log.rotation.max-backup-index={{ keycloak_log_backup_index }}
 quarkus.http.access-log.pattern=%t [%{i,X-Forwarded-For}, %h] %l (user:%u) - '%r' => %s (%b bytes) '%{i,User-Agent}' (Referer: '%{i,Referer}') - [%I, %Dms]
+#
 quarkus.http.record-request-start-time=true
+quarkus.transaction-manager.enable-recovery=true
 {% for prop in keycloak_quarkus_additional_properties %}
 {{ prop }}
 {% endfor %}