phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21ce9795f01006821ea17b002a4a58a2' 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 ('21ce9795f01006821ea17b002a4a58a2', -1, 1714617102, 1714617102, '0d3b24cb', -8, 0, 0)

Line : 187
File : sessions.php