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 ('6ca9d185c5892ec3e7bc21b919f18538', -1, 1747265719, 1747265719, '03934c56', -10, 0, 0)

Line : 189
File : sessions.php