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 ('94a2262b974c642b2f413056d0b759f7', -1, 1711620134, 1711620134, '345a2854', 7, 0, 0)

Line : 187
File : sessions.php