phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'def57cc2f02b9c1134916f3857b913cb' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('def57cc2f02b9c1134916f3857b913cb', -1, 1714105720, 1714105720, '12bc3ddf', 17, 0, 0)

Line : 187
File : sessions.php