phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c08938f10c839a7be6001a5eaff1ccc7' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c08938f10c839a7be6001a5eaff1ccc7', -1, 1714901978, 1714901978, '030c22b2', 6, 0, 0)

Line : 187
File : sessions.php