phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ce218cf3148af30ad89a84864982e1f8' 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 ('ce218cf3148af30ad89a84864982e1f8', -1, 1770175646, 1770175646, '00000000', 18, 0, 0)

Line : 187
File : sessions.php