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 ('62a7603cb205a28358c73dc4606e9410', -1, 1713565342, 1713565342, '039061bd', 2, 0, 0)

Line : 187
File : sessions.php