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) VALUES ('a8df302a5a89c186618556fa56fbf6d8', -1, 1716077007, 1716077007, '038a7432', 14, 0)

Line : 158
File : sessions.php