phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '16140e9d1b0dbf4e450c37c4d3d8492a' for key 'phpbb_sessioni.PRIMARY'

INSERT INTO phpbb_sessioni (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('16140e9d1b0dbf4e450c37c4d3d8492a', -1, 1714176126, 1714176126, '12d9dc72', -4, 0, 0)

Line : 187
File : sessions.php