phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '11f9caf78007fa473f255d6da3f5a7c0' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('11f9caf78007fa473f255d6da3f5a7c0', -1, 1747120254, 1747120254, '12743da9', 19, 0, 0)

Line : 186
File : sessions.php