phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '11cf77cf2b5fff9cd8f38bb7f7969bff' 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 ('11cf77cf2b5fff9cd8f38bb7f7969bff', -1, 1714322491, 1714322491, '12df9fc3', -4, 0, 0)

Line : 187
File : sessions.php