SQL problem when upgrading from 5.5.4 to 6.0.5 - by: ParnBlade

Hi !

I have this message when i upgrade Projstor from 5.5.4 to 6.0.5.

It is a serious error or juste a warning ?

016-12-27 23:14:47.200 ===== TRACE ===== =====================================
2016-12-27 23:14:47.200 ===== TRACE =====
2016-12-27 23:14:47.201 ===== TRACE ===== VERSION V6.0.3
2016-12-27 23:14:47.201 ===== TRACE =====
2016-12-27 23:14:47.202 ===== TRACE ===== 0 lines updated into table "".
2016-12-27 23:14:47.202 ***** ERROR ***** Exception-[23000] SQLSTATE[23000]: Integrity constraint violation: 1062 D uplicate entry '43' for key 'PRIMARY'
2016-12-27 23:14:47.202 ***** ERROR ***** For query : INSERT INTO `importable` (`id`, `name`, `idle`) VALUES ('4 3', 'Provider', '0');
2016-12-27 23:14:47.203 ***** ERROR ***** Strack trace :
2016-12-27 23:14:47.203 ***** ERROR ***** #0 Sql->query called at [/var/www/clients/client6/web34/web/projet/db/ maintenanceFunctions.php:71]
2016-12-27 23:14:47.203 ***** ERROR ***** #1 runScript called at [/var/www/clients/client6/web34/web/projet/db/m aintenance.php:101]
2016-12-27 23:14:47.203 ***** ERROR ***** #2 include called at [/var/www/clients/client6/web34/web/projet/tool/l oginCheck.php:135]
2016-12-27 23:14:47.203 ===== TRACE =====
2016-12-27 23:14:47.203 ===== TRACE ===== Error # 1 => SQL error while executing maintenance query for version V6.0 .3 (see above message)
2016-12-27 23:14:47.203 ===== TRACE =====
2016-12-27 23:14:47.204 ===== TRACE ===== *************************************************
2016-12-27 23:14:47.204 ===== TRACE =====
2016-12-27 23:14:47.204 ===== TRACE =====
2016-12-27 23:14:47.204 ===== TRACE ===== DATABASE UPDATED
2016-12-27 23:14:47.204 ===== TRACE ===== WITH 1 ERROR
2016-12-27 23:14:47.204 ===== TRACE =====
2016-12-27 23:14:47.327 ===== TRACE ===== =====================================
2016-12-27 23:14:47.327 ===== TRACE =====
2016-12-27 23:14:47.327 ===== TRACE ===== 1 ERRORS DURING UPDATE TO VERSION V6.0.5
2016-12-27 23:14:47.327 ===== TRACE =====
2016-12-27 23:14:47.328 ===== TRACE ===== =====================================