phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'af9d1689f83400ff25d2e52545d751c0' 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 ('af9d1689f83400ff25d2e52545d751c0', -1, 1713586502, 1713586502, '340e820d', 37, 0, 0)

Line : 187
File : sessions.php