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I was performing an upgrade from 5.1.6 to 5.1.8 and I got this error during the installation:
Upgrade Progress
- Upgrading to 5.1.7 Alpha 4
- Step 4 - Altering attach Table (1 of 2)
- Altering attach Table (2 of 2)
Action Required
An error has occurred with your database. Please contact vBulletin Support for assistance.
Module: 517a4, Step 4 Database Error:2
PRIMARY
Query:
Array ( [modification_type] => add_index [alter] => 1 [message] => Altering attach Table (2 of 2) [data] => Array ( [table] => attach [name] => PRIMARY [fields] => Array ( [0] => nodeid ) [type] => primary [ignorable_errors] => Array ( [0] => 1061 ) [overwrite] => ) )
Module: 517a4, Step 4 Database Error:2
PRIMARY
Query:
Array ( [modification_type] => add_index [alter] => 1 [message] => Altering attach Table (2 of 2) [data] => Array ( [table] => attach [name] => PRIMARY [fields] => Array ( [0] => nodeid ) [type] => primary [ignorable_errors] => Array ( [0] => 1061 ) [overwrite] => ) )
