phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79a51fecb66d26cb2ccda31ba78a4ac3' 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 ('79a51fecb66d26cb2ccda31ba78a4ac3', -1, 1790636571, 1790636571, 'd849d81a', -4, 0, 0)

Line : 187
File : sessions.php