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 ('a45de8a97e6403093bc1b10db0025981', -1, 1713978719, 1713978719, '12e318d1', 0, 0, 0)

Line : 187
File : sessions.php