phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '121700d0f8d15f32fa6d2b42ee0a7321' 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) VALUES ('121700d0f8d15f32fa6d2b42ee0a7321', -1, 1732181576, 1732181576, '0388ecb2', 5, 0)

Line : 158
File : /var/www/rcvwclub/phpBB2/includes/sessions.php