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 ('cb7a551a5b3dd914e9ff2e9980b9776f', -1, 1713561590, 1713561590, '12dd8113', 2, 0, 0)

Line : 187
File : sessions.php