Here is what is on my server error log when I try to activate the wp-tree plug-in
WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘(
id MEDIUMINT(9) NOT NULL AUTO_INCREMENT,
treetype CHAR(3),
content MED’ at line 1 for query CREATE TABLE (
id MEDIUMINT(9) NOT NULL AUTO_INCREMENT,
treetype CHAR(3),
content MEDIUMTEXT,
UNIQUE KEY id (id)
) DEFAULT CHARACTER SET utf8 made by dbDelta