phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6fec7422ec4845a1a536a658a036e43c' 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 ('6fec7422ec4845a1a536a658a036e43c', -1, 1759997584, 1759997584, 'd849d8d6', -4, 0, 0)

Line : 187
File : sessions.php