ERR_MAUTIC_2_MIGRATIONS_FAILED

Your software
My PHP version is : 7.3

Updating/Installing Errors

I am upgrading from 2.16.3 to 3.2.4
These errors are showing in the installer :

These errors are showing in the Mautic log : ERR_MAUTIC_2_MIGRATIONS_FAILED: Oh no! While preparing the upgrade, the so-called ‘database migrations’ for Mautic 2 have failed. Command output: Mautic Migrations Migrating up to 20180329185634 from 20180220212444 ++ migrating 20180329185634 → ALTER TABLE mauce_lead_event_log DROP FOREIGN KEY FK_68E22FAB55458D Migration 20180329185634 failed during Execution. Error An exception occurred while executing ‘ALTER TABLE mauce_lead_event_log DROP FOREIGN KEY FK_68E22FAB55458D’: Can’t DROP FOREIGN KEY FK_68E22FAB55458D; check that it exists [Doctrine\DBAL\Exception\DriverException] An exception occurred while executing ‘ALTER TABLE mauce_lead_event_log DROP FOREIGN KEY FK_68E22FAB55458D’: Can’t DROP FOREIGN KEY FK_68E22FAB55458D; check that it exists [Doctrine\DBAL\Driver\Mysqli\MysqliException] Can’t DROP FOREIGN KEY FK_68E22FAB55458D; check that it exists doctrine:migrations:migrate [–write-sql] [–dry-run] [–query-time] [–allow-no-migration] [–configuration [CONFIGURATION]] [–db-configuration [DB-CONFIGURATION]] [–db DB] [–em EM] [–shard SHARD] [-h|–help] [-q|–quiet] [-v|vv|vvv|–verbose] [-V|–version] [–ansi] [–no-ansi] [-n|–no-interaction] [-s|–shell] [–process-isolation] [-e|–env ENV] [–no-debug] [–] .

Hello @roseunique and Welcome!

Can you tell us what your problem is?
What do you want from us?

Pierre