phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71c6cd3a8910d9154af1a844ff24fb78' 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 ('71c6cd3a8910d9154af1a844ff24fb78', -1, 1737561589, 1737561589, '0aff0001', 90, 0, 0)

Line : 199
File : sessions.php