phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8d402151aaac9766972f02d7ec94ab8c' 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 ('8d402151aaac9766972f02d7ec94ab8c', -1, 1714234600, 1714234600, '12740d71', -10, 0, 0)

Line : 187
File : sessions.php