phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '520e2cc0d35de21438f935e80f5fbe11' 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 ('520e2cc0d35de21438f935e80f5fbe11', -1, 1754126829, 1754126829, 'd849d8cf', 2, 0, 0)

Line : 187
File : sessions.php