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The 2.2 and earlier branches are no longer being updated.
phpbb3 export Specified Key was Too Long
create index z_idx_pmgroup on z_pmgroup (subject, userids);Specified key was too long; max key length is 1000 bytes
Notice: Specified key was too long; max key length is 1000 bytes in /home/moc/moc.secretagentfiles.net/vanilla2export.php on line 1308