phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6a8484b8db0323746985df1b3925f65' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d6a8484b8db0323746985df1b3925f65', -1, 1773453948, 1773453948, 'd849d8a4', 0, 0)

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