phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df2f78ad193edcc7ba856d43e1c22ff3' 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 ('df2f78ad193edcc7ba856d43e1c22ff3', -1, 1713966034, 1713966034, '03118081', -9, 0, 0)

Line : 187
File : sessions.php