Error

gistfile1.txt

Starting Drupal installation. This takes a few seconds ...                                                                                                                            [ok]
WD php: PDOException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'developer' for key 'name': INSERT INTO {role} (name, weight) VALUES                      [error]
(:db_insert_placeholder_0, :db_insert_placeholder_1); Array
(
    [:db_insert_placeholder_0] => developer
    [:db_insert_placeholder_1] => 2
)
 in drupal_write_record() (line 7166 of /Users/micah/Sites/SITENAME/includes/common.inc).
WD php: Warning: Cannot modify header information - headers already sent by (output started at /usr/local/Cellar/drush/5.9/libexec/includes/output.inc:37) in drupal_send_headers()   [warning]
(line 1216 of /Users/micah/Sites/SITENAME/includes/bootstrap.inc).
PDOException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'developer' for key 'name': INSERT INTO {role} (name, weight) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1); Array
(
    [:db_insert_placeholder_0] => developer
    [:db_insert_placeholder_1] => 2
)
 in drupal_write_record() (line 7166 of /Users/micah/Sites/SITENAME/includes/common.inc).
Drush command terminated abnormally due to an unrecoverable error.                                                                                                                    [error]
➜  SITENAME git:(master) ehosts