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 ('110e589d6d3dd0061c2db2a64b64bdeb', -1, 1713505119, 1713505119, '0315e7f5', -1, 0, 0)

Line : 187
File : sessions.php