phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '087ad2392792a81fe77514c2ee0fa9e9' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('087ad2392792a81fe77514c2ee0fa9e9', -1, 1790576404, 1790576404, 'd849d9ad', 0, 0, 0)

Line : 187
File : sessions.php