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 ('8c29e3d0ac14295f3da6450bfcf31278', -1, 1715061636, 1715061636, '038a7a04', 2, 0, 0)

Line : 189
File : sessions.php