phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2a9787e2b6b5ab9feb9d66e9152f8cce' 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 ('2a9787e2b6b5ab9feb9d66e9152f8cce', -1, 1789068022, 1789068022, '0aff0001', 126, 0, 0)

Line : 199
File : sessions.php