phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO oka_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('75ab0234ef023dc9c4bc6561420811f2', -1, 1548024801, 1548024801, '64182e0a', -9, 0)

Line : 184
File : /home/c128/public_html/talk/includes/sessions.php