phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '639ca2cbc12534e294ddf45016d6bf06' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('639ca2cbc12534e294ddf45016d6bf06', -1, 1714403212, 1714403212, '12bf9dba', -9, 0, 0)

Line : 189
File : sessions.php