phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c59e1abfdea93ffe4488f90faa60588' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8c59e1abfdea93ffe4488f90faa60588', -1, 1786128679, 1786128679, 'd849d98a', -9, 0)

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