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 ('bf21b083e9af8ed2b2f9e56ee278745c', -1, 1713303361, 1713303361, '12e25dd1', 2, 0, 0)

Line : 187
File : sessions.php