phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '820cdb9447b0c348d7914f898a629edf' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('820cdb9447b0c348d7914f898a629edf', -1, 1715323614, 1715323614, '12dc4080', 0, 0, 0)

Line : 187
File : sessions.php