title: php laravel Model database - Unique violation Error
body: <p>I'm trying to add a new proverb to my table proverbe that already have many proverb but i have error :</p>
  
  <blockquote>
    <p>SQLSTATE[23505]: Unique violation: 7 ERROR: duplicate key value
    violates unique constraint "proverbes_pkey" DETAIL: Key (id)=(32)
    already exists. (SQL: insert into "proverbes" ("proverbe",
    "signification", "theme", "pays", "ethnie", "updated_at",
    "created_at") values (La langue qui parle de la femme n'est pas
    tordue, Qui parle du faible parle librement., Liberte, Gabon,
    Massango, 2017-06-11 18:52:46, 2017-06-11 18:52:46))</p>
  </blockquote>