phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '274f4a45149a1116c22e2c0811a069c8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('274f4a45149a1116c22e2c0811a069c8', -1, 1768573604, 1768573604, 'd849d82a', -9, 0)

Line : 180
File : /www/includes/sessions.php