phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2a5613b71ede5062f774296cf9b54321' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2a5613b71ede5062f774296cf9b54321', -1, 1767894175, 1767894175, 'd849d8de', 5, 0, 0)

Line : 187
File : sessions.php