phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '866aa63ee0b52c77fd81b58ac1c21abe' 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 ('866aa63ee0b52c77fd81b58ac1c21abe', -1, 1755944701, 1755944701, 'd849d81a', 36, 0, 0)

Line : 187
File : sessions.php