phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd8acf168588f906ca8bff7328c6b0226' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d8acf168588f906ca8bff7328c6b0226', -1, 1763205168, 1763205168, 'd849d888', 0, 0)

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