phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f4e48cd592adb54a6112b4343863adfb', -1, 1715095672, 1715095672, '12ddbb79', 3, 0, 0)

Line : 189
File : sessions.php