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 ('bccdc3adc4330de8be117a005e266d49', -1, 1747568792, 1747568792, '030fdfe8', 2, 0, 0)

Line : 190
File : sessions.php