phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c398f970a92d8ea559569f45377a0d5' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('2c398f970a92d8ea559569f45377a0d5', -1, 1763050041, 1763050041, 'd849d8bc', 0, 0)

Line : 152
File : /home/bsc/v1/phpbb2/includes/sessions.php