I made a mistake editing configs (try also traduction in french). I receive this alert
[INSERT INTO ost_form_entry_values
SET field_id
= 31, entry_id
= 1]
Duplicate entry '1-31' for key 'PRIMARY'<br />
<br />
---- Trace ----<br />
#0 (racine)/include/mysqli.php(203): osTicket->logDBError()<br />
#1 (racine)/include/class.orm.php(3482): db_query()<br />
#2 (racine)/include/class.orm.php(658): MySqlExecutor->execute()<br />
#3 (racine)/include/class.dynamic_forms.php(1535): VerySimpleModel->save()<br />
#4 (racine)/include/class.dynamic_forms.php(1297): DynamicFormEntryAnswer->save()<br />
#5 (racine)/include/class.organization.php(213): DynamicFormEntry->addMissingFields()<br />
#6 (racine)/include/ajax.orgs.php(79): Organization->getForms()<br />
#7 (racine)/include/class.dispatcher.php(151): OrgsAjaxAPI->editOrg()<br />
#8 (racine)/include/class.dispatcher.php(38): UrlMatcher->dispatch()<br />
#9 (racine)/include/class.dispatcher.php(120): Dispatcher->resolve()<br />
#10 (racine)/include/class.dispatcher.php(38): UrlMatcher->dispatch()<br />
#11 (racine)/scp/ajax.php(326): Dispatcher->resolve()<br />
#12 {main}