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 ('07e222179270f47b6a9688a819c59d65', -1, 1709123105, 1709123105, '03ef0997', -1, 0, 0)

Line : 187
File : sessions.php