phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88ab359cba8eef9798469bd256107fdd', -1, 1715309160, 1715309160, '0381f969', -4, 0, 0)

Line : 189
File : sessions.php