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 ('34ef18a8c1ed3b6ca89d856f863b2650', -1, 1715072152, 1715072152, '0390549b', -10, 0, 0)

Line : 189
File : sessions.php