phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '451da7fed6f819ff649ed8600a0c08c8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('451da7fed6f819ff649ed8600a0c08c8', -1, 1715137521, 1715137521, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php