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 ('a40588a44fb9e4f7d329b78ceb359c99', -1, 1715101916, 1715101916, '038a7a04', -7, 0, 0)

Line : 189
File : sessions.php