Bug update

Hello I just updated from 9.0.1 to 9.0.2 and it still gets stuck on update
"Upgrade in progress.
Wait for the end "
and it's been going through a good 2 hours.
Any ideas.
Thank you bonjour
Je viens de faire la mise à jour de la 9.0.1 vers la 9.0.2 et cela reste bloquer sur mise à jour
"Mise à niveau en cours d'exécution.
Attendez la fin"
et cela troune depuis 2 bonne heures.
Quelqu'un a une idée.
Merci

 Hello
I made the change, and I made the update.
on the other hand I had errors (see log)
Thank you in advance

LOG

2021-01-12 09:09:16.674 ===== TRACE ===== =====================================
2021-01-12 09:09:16.674 ===== TRACE =====
2021-01-12 09:09:16.674 ===== TRACE ===== DataBase actual Version = V9.0.1
2021-01-12 09:09:16.674 ===== TRACE ===== ProjeQtOr actual Version = V9.0.2
2021-01-12 09:09:16.674 ===== TRACE =====
2021-01-12 09:09:16.674 ===== TRACE ===== =====================================
2021-01-12 09:09:16.674 ===== TRACE =====
2021-01-12 09:09:16.674 ===== TRACE ===== VERSION V9.0.2
2021-01-12 09:09:16.674 ===== TRACE =====
2021-01-12 09:09:16.688 ===== TRACE =====  0 lines updated into table "navigation".
2021-01-12 09:09:16.689 ***** ERROR ***** [V9.0.1] Exception-[42000] SQLSTATE[42000]: Syntax error or access violation: 1091 Can't DROP INDEX `parameterProject`; check that it exists
2021-01-12 09:09:16.689 ***** ERROR ***** [V9.0.1]    For query : ALTER TABLE `parameter` DROP INDEX parameterProject;
2021-01-12 09:09:16.689 ***** ERROR ***** [V9.0.1]    Strack trace :
2021-01-12 09:09:16.689 ***** ERROR ***** [V9.0.1]    #0 Sql->query called at [/home/iea45800/public_html/intranet/planning/db/maintenanceFunctions.php:71]
2021-01-12 09:09:16.689 ***** ERROR ***** [V9.0.1]    #1 runScript called at [/home/iea45800/public_html/intranet/planning/db/maintenance.php:112]
2021-01-12 09:09:16.689 ***** ERROR ***** [V9.0.1]    #2 include called at [/home/iea45800/public_html/intranet/planning/tool/loginCheck.php:143]
2021-01-12 09:09:16.690 ===== TRACE =====
2021-01-12 09:09:16.690 ===== TRACE ===== Error # 1 => SQL error while executing maintenance query for version V9.0.2 (see above message)
2021-01-12 09:09:16.690 ===== TRACE =====
2021-01-12 09:09:16.690 ===== TRACE ===== *************************************************
2021-01-12 09:09:16.690 ===== TRACE =====
2021-01-12 09:09:16.690 ***** ERROR ***** [V9.0.1] Exception-[42000] SQLSTATE[42000]: Syntax error or access violation: 1091 Can't DROP INDEX `parameterUser`; check that it exists
2021-01-12 09:09:16.690 ***** ERROR ***** [V9.0.1]    For query : ALTER TABLE `parameter` DROP INDEX parameterUser;
2021-01-12 09:09:16.691 ***** ERROR ***** [V9.0.1]    Strack trace :
2021-01-12 09:09:16.691 ***** ERROR ***** [V9.0.1]    #0 Sql->query called at [/home/iea45800/public_html/intranet/planning/db/maintenanceFunctions.php:71]
2021-01-12 09:09:16.691 ***** ERROR ***** [V9.0.1]    #1 runScript called at [/home/iea45800/public_html/intranet/planning/db/maintenance.php:112]
2021-01-12 09:09:16.691 ***** ERROR ***** [V9.0.1]    #2 include called at [/home/iea45800/public_html/intranet/planning/tool/loginCheck.php:143]
2021-01-12 09:09:16.691 ===== TRACE =====
2021-01-12 09:09:16.691 ===== TRACE ===== Error # 2 => SQL error while executing maintenance query for version V9.0.2 (see above message)
2021-01-12 09:09:16.691 ===== TRACE =====
2021-01-12 09:09:16.691 ===== TRACE ===== *************************************************
2021-01-12 09:09:16.691 ===== TRACE =====
2021-01-12 09:09:16.692 ***** ERROR ***** [V9.0.1] Exception-[42000] SQLSTATE[42000]: Syntax error or access violation: 1061 Duplicate key name 'parameterUserProject'
2021-01-12 09:09:16.692 ***** ERROR ***** [V9.0.1]    For query : CREATE UNIQUE INDEX parameterUserProject ON `parameter` (idUser, idProject);
2021-01-12 09:09:16.692 ***** ERROR ***** [V9.0.1]    Strack trace :
2021-01-12 09:09:16.692 ***** ERROR ***** [V9.0.1]    #0 Sql->query called at [/home/iea45800/public_html/intranet/planning/db/maintenanceFunctions.php:71]
2021-01-12 09:09:16.692 ***** ERROR ***** [V9.0.1]    #1 runScript called at [/home/iea45800/public_html/intranet/planning/db/maintenance.php:112]
2021-01-12 09:09:16.692 ***** ERROR ***** [V9.0.1]    #2 include called at [/home/iea45800/public_html/intranet/planning/tool/loginCheck.php:143]
2021-01-12 09:09:16.692 ===== TRACE =====
2021-01-12 09:09:16.692 ===== TRACE ===== Error # 3 => SQL error while executing maintenance query for version V9.0.2 (see above message)
2021-01-12 09:09:16.692 ===== TRACE =====
2021-01-12 09:09:16.692 ===== TRACE ===== *************************************************
2021-01-12 09:09:16.692 ===== TRACE =====
2021-01-12 09:09:16.692 ===== TRACE =====
2021-01-12 09:09:16.692 ===== TRACE ===== DATABASE UPDATED
2021-01-12 09:09:16.692 ===== TRACE =====  WITH 3 ERRORS
2021-01-12 09:09:16.692 ===== TRACE =====
2021-01-12 09:09:17.608 ===== TRACE ===== =====================================
2021-01-12 09:09:17.608 ===== TRACE =====
2021-01-12 09:09:17.608 ===== TRACE ===== 3 ERRORS DURING UPGRADE TO VERSION V9.0.2

Can confirm issue with upgrade taking forever:

Installed working version: 9.0
Upgrade wanted: 9.0.2

No login possible, no error log, nothing happens.
PHP 7.4