phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '50c76d79c45cfda82ee7ccfc10276b71' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('50c76d79c45cfda82ee7ccfc10276b71', -1, 1771547140, 1771547140, 'd849d8ae', 0, 0)

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