phpBB : Critical Error

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Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21de6d04bf3fc18d484d5a563038c598' 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 ('21de6d04bf3fc18d484d5a563038c598', -1, 1714344391, 1714344391, '127428b1', -4, 0, 0)

Line : 186
File : sessions.php