phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1e42e59477d7a490fe5b5c789df10b51' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1e42e59477d7a490fe5b5c789df10b51', -1, 1770438284, 1770438284, 'd849d897', -4, 0, 0)

Line : 187
File : sessions.php