phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87c123c46b541bbcc1abf42df7da3d88' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('87c123c46b541bbcc1abf42df7da3d88', -1, 1754257826, 1754257826, 'd849d86b', -9, 0)

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