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 ('0f5cb92f8058d9a770ce5371c42c48d2', -1, 1715005530, 1715005530, '03131ee8', -2, 0, 0)

Line : 189
File : sessions.php