phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6846ef4a41e013ccc13f8b3284b20ba1' 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 ('6846ef4a41e013ccc13f8b3284b20ba1', -1, 1714010459, 1714010459, '0389aed8', 18, 0, 0)

Line : 187
File : sessions.php