phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79bff15ab005ad964d0bf8bee21ec14b' 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 ('79bff15ab005ad964d0bf8bee21ec14b', -1, 1754309134, 1754309134, 'd849d8d2', 2, 0, 0)

Line : 187
File : sessions.php