phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9fa38e4c50a1d047da0c8f91d22afaaf' 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, priv_session_id) VALUES ('9fa38e4c50a1d047da0c8f91d22afaaf', -1, 1715502806, 1715502806, 'ac468354', -4, 0, 0, '25f56659ae1b7d869d4d7fdb35ded19f')

Line : 187
File : sessions.php