phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e15d5399863148ad24db5237bd0f9a19' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('e15d5399863148ad24db5237bd0f9a19', -1, 1769734516, 1769734516, 'd849d82b', -9, 0)

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