phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a9e643667a2d66711b3077c5aa7a4e3' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6a9e643667a2d66711b3077c5aa7a4e3', -1, 1714195463, 1714195463, '038b5638', -11, 0, 0)

Line : 187
File : sessions.php