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 ('abbe4c16bcc091cf3251a23a0535bb6a', -1, 1715227821, 1715227821, '12da9c23', 3, 0, 0)

Line : 189
File : sessions.php