phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b81720cc7593ba01181a1a431cdf1e1' 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 ('4b81720cc7593ba01181a1a431cdf1e1', -1, 1714839170, 1714839170, '0a2c2c73', -11, 0, 0)

Line : 187
File : sessions.php