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 ('10c4e2efd28966803df48df79558e7d0', -1, 1737440487, 1737440487, '12e32e57', 5, 0, 0)

Line : 187
File : sessions.php