phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9911dcbc4d32f29bf125369644d800b' 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 ('b9911dcbc4d32f29bf125369644d800b', -1, 1714818768, 1714818768, '12ddf5c4', -1, 0, 0)

Line : 187
File : sessions.php