phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7a46424685953873148c039cf6506230', -1, 1717187462, 1717187462, '12754a67', 1, 0, 0)

Line : 187
File : sessions.php