phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a576eb235a25d6bfb25d42ba6eda988' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1a576eb235a25d6bfb25d42ba6eda988', -1, 1772186060, 1772186060, 'd849d834', -9, 0)

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