Hello,
whith the last version (8.0.5) when i save a jalon (with or without modification) i have this error:

HINT: Perhaps you need a different "datestyle" setting.
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] For query : update planningelement set plannedenddate='0' , idplanningmode='6' , initialduration='0' where id=2637
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] Strack trace :
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #0 Sql->query called at [/var/www/html/model/persistence/SqlElement.php:1561]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #1 SqlElement->updateSqlElement called at [/var/www/html/model/persistence/SqlElement.php:1055]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #2 SqlElement->saveSqlElement called at [/var/www/html/model/persistence/SqlElement.php:724]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #3 SqlElement->save called at [/var/www/html/model/PlanningElement.php:460]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #4 PlanningElement->save called at [/var/www/html/model/MilestonePlanningElementMain.php:178]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #5 MilestonePlanningElementMain->save called at [/var/www/html/model/persistence/SqlElement.php:1682]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #6 SqlElement->saveDependantObjects called at [/var/www/html/model/persistence/SqlElement.php:1620]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #7 SqlElement->updateSqlElement called at [/var/www/html/model/persistence/SqlElement.php:1055]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #8 SqlElement->saveSqlElement called at [/var/www/html/model/persistence/SqlElement.php:724]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #9 SqlElement->save called at [/var/www/html/model/MilestoneMain.php:218]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #10 MilestoneMain->save called at [/var/www/html/tool/saveObject.php:78]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] Exception-[25P02] SQLSTATE[25P02]: In failed sql transaction: 7 ERROR: current transaction is aborted, commands ignored until end of transaction block
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] For query : select * from indicatordefinition where indicatordefinition.nameIndicatorable='Milestone' and indicatordefinition.idle='0' and indicatordefinition.idProject='50'
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] Strack trace :
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #0 Sql->query called at [/var/www/html/model/persistence/SqlElement.php:2446]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #1 SqlElement->getSqlElementsFromCriteria called at [/var/www/html/model/persistence/SqlElement.php:1098]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #2 SqlElement->saveSqlElement called at [/var/www/html/model/persistence/SqlElement.php:724]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #3 SqlElement->save called at [/var/www/html/model/MilestoneMain.php:218]
2019-06-24 14:56:45.152 ** ERROR ** [V8.0.5] #4 MilestoneMain->save called at [/var/www/html/tool/saveObject.php:78]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] Exception-[25P02] SQLSTATE[25P02]: In failed sql transaction: 7 ERROR: current transaction is aborted, commands ignored until end of transaction block
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] For query : select * from indicatordefinition where indicatordefinition.nameIndicatorable='Milestone' and indicatordefinition.idle='0' and indicatordefinition.idProject is null
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] Strack trace :
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #0 Sql->query called at [/var/www/html/model/persistence/SqlElement.php:2446]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #1 SqlElement->getSqlElementsFromCriteria called at [/var/www/html/model/persistence/SqlElement.php:1101]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #2 SqlElement->saveSqlElement called at [/var/www/html/model/persistence/SqlElement.php:724]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #3 SqlElement->save called at [/var/www/html/model/MilestoneMain.php:218]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #4 MilestoneMain->save called at [/var/www/html/tool/saveObject.php:78]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] Exception-[25P02] SQLSTATE[25P02]: In failed sql transaction: 7 ERROR: current transaction is aborted, commands ignored until end of transaction block
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] For query : select * from checklistdefinition where nameChecklistable='Milestone' and (idType is null or idType='156')
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] Strack trace :
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #0 Sql->query called at [/var/www/html/model/persistence/SqlElement.php:2446]
2019-06-24 14:56:45.153 ** ERROR ** [V8.0.5] #1 SqlElement->getSqlElementsFromCriteria called at [/var/www/html/tool/saveObject.php:91]