phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a798fe4cd91e60f556c04fb138e28e04' 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 ('a798fe4cd91e60f556c04fb138e28e04', -1, 1714315192, 1714315192, '030e502d', -9, 0, 0)

Line : 187
File : sessions.php