phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6dd2f55937ff7c92438cf43370ed840' 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 ('d6dd2f55937ff7c92438cf43370ed840', -1, 1715616001, 1715616001, '12dec523', 14, 0, 0)

Line : 187
File : sessions.php