phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6bc91b1e3cba6fa766846307ee7ba1fc' 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 ('6bc91b1e3cba6fa766846307ee7ba1fc', -1, 1714322124, 1714322124, '030c241e', -4, 0, 0)

Line : 187
File : sessions.php