phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a794932886c6f834e0fc507a5b7ccfe8' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a794932886c6f834e0fc507a5b7ccfe8', -1, 1714903799, 1714903799, '12db569b', 0, 0, 0)

Line : 187
File : sessions.php