phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2fb833726cc41fdf55042e643991686b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2fb833726cc41fdf55042e643991686b', -1, 1754921972, 1754921972, 'd849d874', -201, 0, 0)

Line : 187
File : sessions.php