phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1fd768c9b280b6c7cdbe660596eb369' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b1fd768c9b280b6c7cdbe660596eb369', -1, 1764872978, 1764872978, 'd849d83f', 2, 0)

Line : 180
File : /www/includes/sessions.php