phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('861a6dc8a77e50b95c2c9c3395e7cf6e', -1, 1713436231, 1713436231, '12bf2e24', -7, 0, 0)

Line : 187
File : sessions.php