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 ('3303d5e2891cd4dee6c9fcca531c5974', -1, 1711624320, 1711624320, '12d56ea2', -2, 0, 0)

Line : 187
File : sessions.php