phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7643a748b834d0cd3e1138d8891a41ec' 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 ('7643a748b834d0cd3e1138d8891a41ec', -1, 1714341511, 1714341511, '038a7d8b', 43, 0, 0)

Line : 187
File : sessions.php