phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21f0ce0ea470e8f590c6d951d4bb2531' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('21f0ce0ea470e8f590c6d951d4bb2531', -1, 1716350640, 1716350640, '0389bc78', -8, 0, 0)

Line : 187
File : sessions.php