phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9d8adf5f22a356b70f59a8490d9d6d1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9d8adf5f22a356b70f59a8490d9d6d1', -1, 1714548069, 1714548069, '03903087', -201, 0, 0)

Line : 187
File : sessions.php