phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e6ba1f6cb426b08d2317d7a47d0cfab7' 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 ('e6ba1f6cb426b08d2317d7a47d0cfab7', -1, 1768109291, 1768109291, '0aff0001', 43, 0, 0)

Line : 199
File : sessions.php