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) VALUES ('92cf07c6882c479a726524e6b013eb95', -1, 1582595600, 1582595600, '12e87d1d', -4, 0)

Line : 158
File : sessions.php