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 ('9a50a10c3e5090bdf81525d54d45d8d9', -1, 1713971262, 1713971262, '12dd35d1', -10, 0, 0)

Line : 187
File : sessions.php