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 ('0a7f2db0c4f77def84431fa0c3d12f96', -1, 1713864300, 1713864300, '12dda5f6', -7, 0, 0)

Line : 187
File : sessions.php