phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('56a238343a11fbeafde1e2562d97e3df', -1, 1713304989, 1713304989, '031196a3', 1, 0, 0)

Line : 193
File : sessions.php