Error: Field does not have a default value
Written by admin   
Saturday, 29 November 2008
Symptoms

Forum displays a message:

     Field 'post_edit_reason' does not have a default value [1364]
or
     Field 'topic_last_poster_name' does not have a default value [1364]

or other similar

Reason

The transition from MySQL 4 to MySQL 5
RESOLUTION

    1. Create a new database,
    2. Install it again phpBB3,
    3. In the old phpBB3 by ACP export the same data,
    4. Import them to the new database.